UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8OhClKyScj51EplvScs3lJbTWY0ps85/iDcShvA/6w=' 
WHERE 
  key_id = '29aafc8178cfc5f7436d9f8835b74c745cef8791db273acbf93627be8accb09a' 
  AND (
    token = 't8OhClKyScj51EplvScs3lJbTWY0ps85/iDcShvA/6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )