UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kycGEjDelFpA0l9AcTIeyC171W5DJVgE5CrTWZvNL0=' 
WHERE 
  key_id = '6f38fd074b597406c61111c1b165ed1fcd49809337054b447acc776595f03c36' 
  AND (
    token = '3kycGEjDelFpA0l9AcTIeyC171W5DJVgE5CrTWZvNL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )