UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nJbGZ9eas7d4n197L0e9TIF76eN0yrK0MXWcLJHTVp0=' 
WHERE 
  key_id = '29816ca086507a27cec06b775785f623c893172c61624fe7a16e47ead728c8e6' 
  AND (
    token = 'nJbGZ9eas7d4n197L0e9TIF76eN0yrK0MXWcLJHTVp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )