UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKyFWCIvyCBagj169H0UXPPpww3zhxBK5ZBMf9/ssfE=' 
WHERE 
  key_id = '0c53876178ab48b9b446bc7c66e483c0f0572a4072527fb74debd45000488b7b' 
  AND (
    token = 'DKyFWCIvyCBagj169H0UXPPpww3zhxBK5ZBMf9/ssfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )