UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Hhn5QptiTNErtnYdaEQ9dNjS4MiYIK5u6h0wT49A2I=' 
WHERE 
  key_id = '261d368840abb25c12591d88143537c4450513ddaa2b8d4a1677de65881b1f1d' 
  AND (
    token = '/Hhn5QptiTNErtnYdaEQ9dNjS4MiYIK5u6h0wT49A2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016