UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPpxcpPmYh9z+wJBz1YvonpsRRisAARWT33WZHl94I0=' 
WHERE 
  key_id = '64beffa414c23b8d8cd76c3d9f2d7467449540e1317c45f3c4e48c20dcc19fb7' 
  AND (
    token = 'xPpxcpPmYh9z+wJBz1YvonpsRRisAARWT33WZHl94I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )