UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'au1x4p5KCWaFvmM19oJnhq7+X38utgYvCbzPwmF5af8=' 
WHERE 
  key_id = 'df6299f28fa1ecfdc42b1dfa3e391bfbf90427b3ecd4187bfdaa8c5664ac9c7a' 
  AND (
    token = 'au1x4p5KCWaFvmM19oJnhq7+X38utgYvCbzPwmF5af8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )