UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUNVAsJuSIwY+pdLpEedGXSKzgBCQaaMQn021YTxqcM=' 
WHERE 
  key_id = '9496f12893ad3175b9652d3c8f272ca02849d574531145ba1ccb81f8482042de' 
  AND (
    token = 'gUNVAsJuSIwY+pdLpEedGXSKzgBCQaaMQn021YTxqcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )