UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzgQSymDk1xMq1J/XinI5OA1PQzNn3uHmQ59+xK+KNg=' 
WHERE 
  key_id = 'f2b9a7038fe9ea5b01b4d74f87435e0d3dc6f04500700aab445d21f38b7fd68c' 
  AND (
    token = 'nzgQSymDk1xMq1J/XinI5OA1PQzNn3uHmQ59+xK+KNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )