UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wbOx856LosulqtQikbnNb5baHvpOUnh/K2xabys+3c=' 
WHERE 
  key_id = 'ad6e596955fa07e523ee80d79ecc150bd78c55e5095a52c970f14a0838cd04a3' 
  AND (
    token = '9wbOx856LosulqtQikbnNb5baHvpOUnh/K2xabys+3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )