UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHS4rwA7QkfIpyE7F/IuHqqtLWuJKkRNnV0uyoFCmTE=' 
WHERE 
  key_id = '4138dd0bdff9d862683acd7510c25bacf6b717d7d1bcde1b31c8539b9073eac7' 
  AND (
    token = 'SHS4rwA7QkfIpyE7F/IuHqqtLWuJKkRNnV0uyoFCmTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )