UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4xjZf1jIHhaUBhYC/mUUY6xKIeTAgtXc3uXEGRKxxE=' 
WHERE 
  key_id = '59f2f49e42a9fa05839d08597ce39cfa18a9a9db2169e2ce0360d079b560c682' 
  AND (
    token = 'd4xjZf1jIHhaUBhYC/mUUY6xKIeTAgtXc3uXEGRKxxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )