UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXT1XhiE0AnPEE9WjiO4Is3T3asydg2NGZMAEZSgmnc=' 
WHERE 
  key_id = '8f27cea3d66c0a3b6a922e99c6a9c66b5e788b6227a6e2f5b3310fd7e18b734b' 
  AND (
    token = 'RXT1XhiE0AnPEE9WjiO4Is3T3asydg2NGZMAEZSgmnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )