UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdkhXBYMhImQG8F6NtwcArLaBUGDXzlMRvxTTECz0vg=' 
WHERE 
  key_id = '6f0642b281fc74f4e8ed9ff2b9402275cc9fa46a002de66915235fa694b67dcf' 
  AND (
    token = 'cdkhXBYMhImQG8F6NtwcArLaBUGDXzlMRvxTTECz0vg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )