UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qLXB+IQmO+veQTyA/9ucXNi5/359qx9lIvIp6t4KSo=' 
WHERE 
  key_id = '1ef968965a9f642751afc88fc8f1f421bb9ee5f1010a9d1eb243122fb1296569' 
  AND (
    token = '+qLXB+IQmO+veQTyA/9ucXNi5/359qx9lIvIp6t4KSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )