UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1FMcf84hwuG9CND1jgex5zElU6GyGScPqnkGg7Y7o8=' 
WHERE 
  key_id = '4bf2358e23e8b1056a61e07899ac8c62c4a571710b30c85010e1967a58750b69' 
  AND (
    token = 'O1FMcf84hwuG9CND1jgex5zElU6GyGScPqnkGg7Y7o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )