UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XKmZGFGNEuOS9U4oSiCIAocPzKLXfoar26vCyM3C7Lg=' 
WHERE 
  key_id = 'e6ebe735709cb6939712bb18e551a59d73b4bdcfa1b706f4b7050aa5a2185942' 
  AND (
    token = 'XKmZGFGNEuOS9U4oSiCIAocPzKLXfoar26vCyM3C7Lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )