UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mErf6gWKu9HJpfSD6KLIIcdyTvnpwZpA8FBw1PrnR+o=' 
WHERE 
  key_id = 'b58ffde5e2ff5a97022bac2a00cf29313f5827a02acfedda4d598632f97e05cb' 
  AND (
    token = 'mErf6gWKu9HJpfSD6KLIIcdyTvnpwZpA8FBw1PrnR+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )