UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XlEjLkqZMoZDynUPeAxMxT7a4k6A3iPFvHRDhWjVeQ=' 
WHERE 
  key_id = 'd520b4ffa69f7ff4ea704bec61cd0e1c78c1cfd28e741af3779c07c9d46c6ff3' 
  AND (
    token = '/XlEjLkqZMoZDynUPeAxMxT7a4k6A3iPFvHRDhWjVeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )