UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iU5tmOjDr2yW8AxmdzEPeFORWIWB9GwUfLHTkzZdCb4=' 
WHERE 
  key_id = 'db9a12de4ffebe67e21894fa6b7065941a030d4d813af2322090fe762a661fc4' 
  AND (
    token = 'iU5tmOjDr2yW8AxmdzEPeFORWIWB9GwUfLHTkzZdCb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )