UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lC6CfxafdWYaCFJpdyACDDMh1hdLeo0kZpGiG229mPA=' 
WHERE 
  key_id = '305346ae833510de6fd44e7b51644cd9bcebd5948d66cb6abd7a9851c1b3149a' 
  AND (
    token = 'lC6CfxafdWYaCFJpdyACDDMh1hdLeo0kZpGiG229mPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )