UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agKFmO8a4/TCw1enJHIlBdotKeVN8OCYxr5vKZh+z/g=' 
WHERE 
  key_id = '28ec6856d410976cb7f078303b7b03e3e8f5fc85abd52c1e6155780ab8617ef2' 
  AND (
    token = 'agKFmO8a4/TCw1enJHIlBdotKeVN8OCYxr5vKZh+z/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )