UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+rb/xnS//bXDGWffZGGztJc9pDqUOksD/9/PmlTYAo=' 
WHERE 
  key_id = '2b2ffa79ee599301143118c75a149da0c808937aeb63291e4d0b78de1537c899' 
  AND (
    token = 'W+rb/xnS//bXDGWffZGGztJc9pDqUOksD/9/PmlTYAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )