UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKi3xh70KIoNQW/wHkd3hvms4eYfu+EdmIfRk9lAxpM=' 
WHERE 
  key_id = '668abda69763f42aaaf7b208df508fd94d9de60b49b4abf3db9188bdb9d071f9' 
  AND (
    token = 'UKi3xh70KIoNQW/wHkd3hvms4eYfu+EdmIfRk9lAxpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )