UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcK0813mGzNzv3VYlSCX5zxf/4jKwCxBhQESTwMTGzQ=' 
WHERE 
  key_id = '5a74ff98e5f1de55d34280444de5fa3a6df8f3826a73169ecf97f657c06d7ab6' 
  AND (
    token = 'BcK0813mGzNzv3VYlSCX5zxf/4jKwCxBhQESTwMTGzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )