UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQ5Hhf2GnAd6c+c2S2192B7wudoTMgfgGYMKQm1OLoE=' 
WHERE 
  key_id = 'a4a03bc40c44de003804155893c74da8750182c6c811834a98a7da8ddbae37d2' 
  AND (
    token = 'UQ5Hhf2GnAd6c+c2S2192B7wudoTMgfgGYMKQm1OLoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )