UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkEBtyi/ZrQX+mnbVAp4rY5uxmxQChcVNp2c96S+6oc=' 
WHERE 
  key_id = 'aa79a849843fa86d4ec8e65667c1fd159d2efbaf0e8f4f6736e97da3c50adc6b' 
  AND (
    token = 'nkEBtyi/ZrQX+mnbVAp4rY5uxmxQChcVNp2c96S+6oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )