UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9UUVJDzzfnCn1Rlavf71ZvzGKV7IMJkRMtnNMU4nmNY=' 
WHERE 
  key_id = '46d8211e60822f198580c0ba060b1034541f8985d196eefb095c2a63c9c85873' 
  AND (
    token = '9UUVJDzzfnCn1Rlavf71ZvzGKV7IMJkRMtnNMU4nmNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )