UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGrWi8qnmZCCLNjssHbMW6tZm6ZBnu0VlO86bDVbK5o=' 
WHERE 
  key_id = '284889dc8107c3bdf83cee528f59f65df7f3c5cb5a8ff36d8c9917ae91de10ac' 
  AND (
    token = 'VGrWi8qnmZCCLNjssHbMW6tZm6ZBnu0VlO86bDVbK5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )