UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sI+4hwGrtpPXxsltkiF2j87214FjVeYcOpDggUfReLc=' 
WHERE 
  key_id = '7c7e395ae2b5103048ad1d08cc9721e7da37809d98aac108762f2417cb96e932' 
  AND (
    token = 'sI+4hwGrtpPXxsltkiF2j87214FjVeYcOpDggUfReLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )