UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WM6Be/obIeKx5XjsG6+8xQIpgDFtaEDGpFBGTdkG7fE=' 
WHERE 
  key_id = '1d734b7914160ca3e5a3f58ae9ed6207fa365acb9787443e00c08884bd49f051' 
  AND (
    token = 'WM6Be/obIeKx5XjsG6+8xQIpgDFtaEDGpFBGTdkG7fE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )