UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '60+XEMOXW1/AHN6Argmf5GnkcF7sDCUsxcBJMVSLysk=' 
WHERE 
  key_id = '81dd3b454b847e189a4103bddbc6d3d8ea0636bcc8e22e64ed70791830f3716f' 
  AND (
    token = '60+XEMOXW1/AHN6Argmf5GnkcF7sDCUsxcBJMVSLysk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )