UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VfM/kI0lkKjuTn9EkjPxy/5VzpmuIDLCkRJuop2hD0=' 
WHERE 
  key_id = 'fb7ff1e395ca0c6b7c7f057c5af387800d67c76d05ecb026eb45700fefd20b77' 
  AND (
    token = '+VfM/kI0lkKjuTn9EkjPxy/5VzpmuIDLCkRJuop2hD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016