UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+0B2DDzTBbJHDoByyEHjNNsmUpqh3+n7oMmmjmPl9U=' 
WHERE 
  key_id = '273dfd37d4ae52823b1bd6d9a4ff41f3aa14fce284d3483d56da56e821718512' 
  AND (
    token = 'o+0B2DDzTBbJHDoByyEHjNNsmUpqh3+n7oMmmjmPl9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )