UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Q7cOkj/dMpEyRqm4hDsZAwDBxuLTJnsOBYwFgWMwQs=' 
WHERE 
  key_id = '5a8d650be4a9cd17c7e597526ee42da1bc4ada6b5e249aef1cf3800a375fb844' 
  AND (
    token = '+Q7cOkj/dMpEyRqm4hDsZAwDBxuLTJnsOBYwFgWMwQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )