UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y8dD3c+N2GazySMbP8XUtjPfu3SiHrQF4PDqOyVA7z4=' 
WHERE 
  key_id = 'e841c86be4e84c925a4e6318ac0532aa6ef956956d11623a122baa4ae57e1646' 
  AND (
    token = 'Y8dD3c+N2GazySMbP8XUtjPfu3SiHrQF4PDqOyVA7z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )