UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2xGk+vTj9rz5XvDw545q6CHrA3LBcP8w0QdPTZeULck=' 
WHERE 
  key_id = '88c890c7e069eb77858c96b0770f51d5e0bb042f05b581f904a35b8f0336eeeb' 
  AND (
    token = '2xGk+vTj9rz5XvDw545q6CHrA3LBcP8w0QdPTZeULck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )