UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pt9tZoeL9EHTbvd8t+bdB91P76XGs6tIRHe+u+H0uw=' 
WHERE 
  key_id = 'e8adb875e35461312009ce0478deb8d779860e9934aec49b97a60e762e9a49a2' 
  AND (
    token = '4pt9tZoeL9EHTbvd8t+bdB91P76XGs6tIRHe+u+H0uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )