UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kp4H+HAXYgBnMLV479wmHdKeRn3oPEf8c/ZX25n91S0=' 
WHERE 
  key_id = 'afe9c3e6eed4957132b4aa80175a1ed24362a4b4b89f49d321cde2c3c3e094a1' 
  AND (
    token = 'Kp4H+HAXYgBnMLV479wmHdKeRn3oPEf8c/ZX25n91S0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )