UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB09zdb02aNpDhNTdhnC8D6KHzHnRtEv3OomnQumq+k=' 
WHERE 
  key_id = '21c0f34a22f831dd0be5d41485724d547207d3398627ee20a9e83091aa55cb44' 
  AND (
    token = 'mB09zdb02aNpDhNTdhnC8D6KHzHnRtEv3OomnQumq+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )