UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5HantvFbebvkITFIOxd8rnFaYkPPfnFuOMa2+eKYKns=' 
WHERE 
  key_id = '194b24c137df8860058930e6b3574531801d1e1c7ab7169f3c3a86dd4705e99f' 
  AND (
    token = '5HantvFbebvkITFIOxd8rnFaYkPPfnFuOMa2+eKYKns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )