UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8kTv6sZTcpzu7Tf+AxEhD73160tmm9UGGlPW+iLZEI=' 
WHERE 
  key_id = '37bd11f1830fe64302f88b693fc076e49bc856d76f47d24dee9f839f07b3e09c' 
  AND (
    token = 'S8kTv6sZTcpzu7Tf+AxEhD73160tmm9UGGlPW+iLZEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )