UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PcTcM0oZOQr5dBsXRQrNAm1WK6bTK7CgMykdmsqbsYU=' 
WHERE 
  key_id = 'a641db5b35ded42701ec7e007c950aa947db8e92e79f8f5dd7bf6f3f176934e5' 
  AND (
    token = 'PcTcM0oZOQr5dBsXRQrNAm1WK6bTK7CgMykdmsqbsYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )