UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzCtmalv71HLL+NyB3aqYE79HCl5ses6ukVyTUUY5Tg=' 
WHERE 
  key_id = 'a1c3ea9bacb730a50c8b140fbd3bf310131811668c182fba3745ae98ef291aff' 
  AND (
    token = 'ZzCtmalv71HLL+NyB3aqYE79HCl5ses6ukVyTUUY5Tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )