UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYbDQPpcZZunhTlRKgAhDKcSUWplGvfoxyuzHEVXT+k=' 
WHERE 
  key_id = '258946123cf988593dd327f0b74f3a91f3b148224af8cf820542730132cf5902' 
  AND (
    token = 'SYbDQPpcZZunhTlRKgAhDKcSUWplGvfoxyuzHEVXT+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017