UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tSufMW0+9MSdu6Xuve8OmPU8zSVOnzPTwL9M5w7nR/E=' 
WHERE 
  key_id = '2d5befcdee20ffd733f2239e31604f8c0da249ab551e027568023df77520da1c' 
  AND (
    token = 'tSufMW0+9MSdu6Xuve8OmPU8zSVOnzPTwL9M5w7nR/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )