UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaOLAtvmsqa/BIjnFCnAxh4wJ7h1IQdOJmEn6D3ISRs=' 
WHERE 
  key_id = 'e8eb329b21318ee230ad3948847f1e217878d44a025bbea04283b0085a8451cf' 
  AND (
    token = 'iaOLAtvmsqa/BIjnFCnAxh4wJ7h1IQdOJmEn6D3ISRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )