UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kJ8hDL3Hi8uvi8X2q61aKy+pPhSqvmrM+18gwEDSbE8=' 
WHERE 
  key_id = 'a9e5ed1aba04181fb1748d5e5710356017d152774342319ba98401732cf7c417' 
  AND (
    token = 'kJ8hDL3Hi8uvi8X2q61aKy+pPhSqvmrM+18gwEDSbE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035