UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xwssdmpTVuYWtXmMLEA+I0MsAN6n1N0tZYbEGSqsY0I=' 
WHERE 
  key_id = '615bf6c3f834e379ed13989e6960e61dff16a7504c14b55e66b1a658b004baaf' 
  AND (
    token = 'xwssdmpTVuYWtXmMLEA+I0MsAN6n1N0tZYbEGSqsY0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )