UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bKhWpHj0JAuhou3m42rSPELxiSr0gAD9eTQskCxWDf4=' 
WHERE 
  key_id = 'ab238083cc6a24b41ac091592b08fb719f89421720f533c4624a1b31dd16e253' 
  AND (
    token = 'bKhWpHj0JAuhou3m42rSPELxiSr0gAD9eTQskCxWDf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )