UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLZ4jeYmAXHbQm9KZQAp0F35CI18exVNQrw4I0MfuMM=' 
WHERE 
  key_id = '4e78c232d0c9613f412c03bdc51f72040ad99cc64a475884e8f5e6317b4b8b17' 
  AND (
    token = 'xLZ4jeYmAXHbQm9KZQAp0F35CI18exVNQrw4I0MfuMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )