UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCEQ51nq0pjXL8GJb6Cdoc8KEB3iBZx7uXBZjWLgS54=' 
WHERE 
  key_id = '3e958c1175d4bc3c5261a8347c66dad9795b3233f1d78936494efe73439f04ed' 
  AND (
    token = 'FCEQ51nq0pjXL8GJb6Cdoc8KEB3iBZx7uXBZjWLgS54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )