UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oa7F/qBiJIXX/TQY2MjZgW2D1S54qmwqPSnXGpBwjto=' 
WHERE 
  key_id = 'b048124461332efb42f9cc3c532d288daa8b1665b04a6f61b33749c181786b74' 
  AND (
    token = 'oa7F/qBiJIXX/TQY2MjZgW2D1S54qmwqPSnXGpBwjto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )