UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omt3YkjARpHAJLuYqx35n6t2TcuuAI54FjG2VNvSYJE=' 
WHERE 
  key_id = '680a337e7f8246cf9dc6c9e9721c5dff70d272759f05659dbd3b92371618bc35' 
  AND (
    token = 'omt3YkjARpHAJLuYqx35n6t2TcuuAI54FjG2VNvSYJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )