UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+PELHharBvQcnNu6ZiHETg1iBTui2iuFasms7i9y/A=' 
WHERE 
  key_id = '6925bae7e9e89705b07d703aa9e0f74d9f0040c01c34353c70caa816eb739e7f' 
  AND (
    token = 'T+PELHharBvQcnNu6ZiHETg1iBTui2iuFasms7i9y/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )