UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXTgWDTTZedVKhNCsj34/IEv4h1UZK7b6vCGQ4httek=' 
WHERE 
  key_id = '8b4e179873e5503d027c9505cf38e12e9b2ff25ec027e0971216e4cafd1c5ec2' 
  AND (
    token = 'pXTgWDTTZedVKhNCsj34/IEv4h1UZK7b6vCGQ4httek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )