UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmVEr+uoBYkRf7hqXFx765MzMe28N5VwBncdXCts/gM=' 
WHERE 
  key_id = 'd2f39c87eb979b087ecc50ae68a3d28ef0e8083a38c12e5a7a063e28613564e2' 
  AND (
    token = 'YmVEr+uoBYkRf7hqXFx765MzMe28N5VwBncdXCts/gM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )