UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31bATZJjr1faYl6o4YL62GomwcxDU6bsovCmF3xJB28=' 
WHERE 
  key_id = '4f3a4118abf63f516ccb357636ac8e3b86a76a439bfef79c0997a8c95735bc99' 
  AND (
    token = '31bATZJjr1faYl6o4YL62GomwcxDU6bsovCmF3xJB28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )