UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '19+rYMqQwNmSRnnXl30XCHb/u6OYFyGcGPaI9Y0xsEU=' 
WHERE 
  key_id = '4c72e549285f59360d1d5c39de945260b50aba827b6714c9aed96d948f3bc5a4' 
  AND (
    token = '19+rYMqQwNmSRnnXl30XCHb/u6OYFyGcGPaI9Y0xsEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )