UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRDPxQLOuGUjv6iY1kjcGSYeN28xd4hcWtXYx9XKsCw=' 
WHERE 
  key_id = '52cd1d8b3310bd0875a471bf2db02afa631b4466b67a5c14abc58724f0e9091b' 
  AND (
    token = 'qRDPxQLOuGUjv6iY1kjcGSYeN28xd4hcWtXYx9XKsCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )