UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81XFGiy29nPfFfDv4dPEAVp95CSfLuIW431fkJ30Zi0=' 
WHERE 
  key_id = '9423c83a79d468007fc7d3fdb9f50cfe3569304d70dea9104042468672bafcc8' 
  AND (
    token = '81XFGiy29nPfFfDv4dPEAVp95CSfLuIW431fkJ30Zi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )