UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4xfr0wQtNlZBAJY3Vcq0XDrMPBMcUIJkH6hlyEasmw=' 
WHERE 
  key_id = '1a174e8fc64371fa8f8d42b0d3bb7ec30d50749d028a232a65f3803aecbef790' 
  AND (
    token = 'n4xfr0wQtNlZBAJY3Vcq0XDrMPBMcUIJkH6hlyEasmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )