UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ujnLzJLR4/iRb8Vp59EB74PC5rpVyYgA58m9WsOLIY=' 
WHERE 
  key_id = 'cb3b9d463b2f4223f52d8e79af63532da2498ba97968fb33f1167a42666c454f' 
  AND (
    token = '5ujnLzJLR4/iRb8Vp59EB74PC5rpVyYgA58m9WsOLIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )