UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+wdUoWGeyiQX1m0M7OzWe5dPtW1D1Hlroi8QMbMoSwU=' 
WHERE 
  key_id = 'a0af3069ae9e36fcefcd465c038d040c0cf787815beed2d897d02a763b2430d0' 
  AND (
    token = '+wdUoWGeyiQX1m0M7OzWe5dPtW1D1Hlroi8QMbMoSwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )