UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaH49VdkahKIyECXWXWdJEEOUANxRCwlrh4XtM/kmCk=' 
WHERE 
  key_id = 'c8dadfe736664bba5d2056bd6c74942fd982b6773e1c1dccd3225a5397cd13d8' 
  AND (
    token = 'UaH49VdkahKIyECXWXWdJEEOUANxRCwlrh4XtM/kmCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )