UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't+4p02GlVUabMRP/z607Z2dCWEFEfqzpCJCBY58l7p0=' 
WHERE 
  key_id = '6d59e2859e7efaa85ea1a6ecb573790de2ea26315a7249234c3f39a3aeda7b7d' 
  AND (
    token = 't+4p02GlVUabMRP/z607Z2dCWEFEfqzpCJCBY58l7p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )