UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ru+fG8sXzIgUT6Hetu3CTmECZn4wnm4iOLN9fzf6zDQ=' 
WHERE 
  key_id = '6094d1eedf780f17911fdfed3c319e9cbf8c4a576c28be834d619ce358ccfee0' 
  AND (
    token = 'ru+fG8sXzIgUT6Hetu3CTmECZn4wnm4iOLN9fzf6zDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )