UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eJN000VfWwfgp2W7AK1/nDX8NVAKl9U4RKS/ilRoYuA=' 
WHERE 
  key_id = 'cd45c46ec3f0e31a25fc538b8966d46833059a3e8eeb20e44ee232b494ae1619' 
  AND (
    token = 'eJN000VfWwfgp2W7AK1/nDX8NVAKl9U4RKS/ilRoYuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )