UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RbRhGPGjGHyLJANpV9VC2xmjr41bTNsdp3fmHisuepE=' 
WHERE 
  key_id = 'def36515ff35d7cd06ec20913e018202ef7448cae8fe0facde090d4763939ec4' 
  AND (
    token = 'RbRhGPGjGHyLJANpV9VC2xmjr41bTNsdp3fmHisuepE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )