UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xIas6plFTu5A4cB5GJwtBEgR38sAxVHDhBdibXjbH8Q=' 
WHERE 
  key_id = '4b1287b97fdaa9c6650f36d3593615bdcf78e84f36dacafb285c66252bf9b9bb' 
  AND (
    token = 'xIas6plFTu5A4cB5GJwtBEgR38sAxVHDhBdibXjbH8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )