UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiwLdyVf9t4ZagoWJMQS3dHtu9tLfDnfflELSY8O4EQ=' 
WHERE 
  key_id = 'e1b4c5091dee813cd885053fd2dbd934249d44af7e34e9f833f296d86123dd71' 
  AND (
    token = 'kiwLdyVf9t4ZagoWJMQS3dHtu9tLfDnfflELSY8O4EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )