UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rXs2fnbDOxjE7WhmPI222m1lV56DuEKwVv0wj3GETSI=' 
WHERE 
  key_id = 'c8855116e375c0ebf990c9e0f7b50e23d480b1809d1321d6e805799501654e64' 
  AND (
    token = 'rXs2fnbDOxjE7WhmPI222m1lV56DuEKwVv0wj3GETSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )