UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWCh7e6es1ZoJMhm1ajyi4S5Hxm1wi1JoRLBCouD8tY=' 
WHERE 
  key_id = '3b68b7bf39e058f5bcbf8f2b0b4412911187421335bb245658ea9e53b242b451' 
  AND (
    token = 'QWCh7e6es1ZoJMhm1ajyi4S5Hxm1wi1JoRLBCouD8tY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )