UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7rjYao1kuYr2JA0rM6VJj+MsLzz7SKFPYE6TbZmG3U=' 
WHERE 
  key_id = '7c8d171ac63917387f714e8dd3c24957d9612819a77c5c45062d5fbf6d4d7ed8' 
  AND (
    token = 'R7rjYao1kuYr2JA0rM6VJj+MsLzz7SKFPYE6TbZmG3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )