UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PRwdv1PiSFmnVFrZLrc64JEuHYkisuHVMY3PNQnZ1vc=' 
WHERE 
  key_id = 'a2147700ef4fd492b4a7c7e5ca7dc42b8deec1f9b10d144fa97210d761c323de' 
  AND (
    token = 'PRwdv1PiSFmnVFrZLrc64JEuHYkisuHVMY3PNQnZ1vc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )