UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '637/katEsHjoXHoZu9Pz6pZqMx9XB5MBjmYhK8YKSNA=' 
WHERE 
  key_id = '8b855f86065037e7ade3adde45eb022a2a306b90fe6b0771b30761cad56e52ba' 
  AND (
    token = '637/katEsHjoXHoZu9Pz6pZqMx9XB5MBjmYhK8YKSNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )