UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u6rCkRyyruvjp8p2kpbVxHiD6wOtC5A190o42z/I/P8=' 
WHERE 
  key_id = '3e539a86ac7e3c28f0651269008e7b4542855db1d31d5f4df32a3374c9c3d3aa' 
  AND (
    token = 'u6rCkRyyruvjp8p2kpbVxHiD6wOtC5A190o42z/I/P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )