UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFlOEHH5VBVDRF6T2EMTbYGovRtWmonNU1WHeJJen1c=' 
WHERE 
  key_id = '9bdc9db8a3c85b3e6241d084192f2350023d7838b04c7e270a20ea278956dbc6' 
  AND (
    token = 'zFlOEHH5VBVDRF6T2EMTbYGovRtWmonNU1WHeJJen1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )