UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEvZPUc5TjLyA10kSucD0yEf4389ZMHzwB8q0Uj50xM=' 
WHERE 
  key_id = '2894482b7a1ccf1f56f75ba1a9a3f9c7ca0c04931fea8b9a6f5d48b2aa7aae52' 
  AND (
    token = 'zEvZPUc5TjLyA10kSucD0yEf4389ZMHzwB8q0Uj50xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )