UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/wjiVhdkkpjlXbb0kWmlaIwmBktJpqlB3RlQpITi0s=' 
WHERE 
  key_id = '5d2e5a8968413c3e147fd36d34d1635b984b4af5cbcfb00b7f3371480d2cd823' 
  AND (
    token = 'Z/wjiVhdkkpjlXbb0kWmlaIwmBktJpqlB3RlQpITi0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )