UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJVAxIKkwkyE6gpbRF1m4wKzkoobXLdEdVtCkAY6eJs=' 
WHERE 
  key_id = '345c88af037cb173224124061fc6045b60c282a9dd1a93ced7f5b23fcccc4ab3' 
  AND (
    token = 'RJVAxIKkwkyE6gpbRF1m4wKzkoobXLdEdVtCkAY6eJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )