UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CZAqK6MCjj0VMTld2efTT7JWxB8xJU6V4EPndIfP8As=' 
WHERE 
  key_id = 'ef85ad252b0d062ae6975e55b5c981430dc6963a18e5b3871e49840996b00695' 
  AND (
    token = 'CZAqK6MCjj0VMTld2efTT7JWxB8xJU6V4EPndIfP8As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )