UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1ZTFFbv+rBw32vJIPY63FhupToT68kW68WELhDOrkI=' 
WHERE 
  key_id = '95ac17cf52303c80ea30fd7985f181e5694efd4900223fb02d1612f3a974be09' 
  AND (
    token = 'R1ZTFFbv+rBw32vJIPY63FhupToT68kW68WELhDOrkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )