UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eww1xLXCo4Yg1rhab9WAz8GIUudXONeLlfKP6nq5/8c=' 
WHERE 
  key_id = '90ee489aa36cddbb2316f90816834fb728cd3d055fd8eb248500d9f33002acf8' 
  AND (
    token = 'eww1xLXCo4Yg1rhab9WAz8GIUudXONeLlfKP6nq5/8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )