UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/K638vjK1OPb3RbJEbfOj7OMFE49vDIT3mT+7MqyNTk=' 
WHERE 
  key_id = 'c8aa0e1dbd3b685fd6cc834c116a6b9890d7ee5b587d2e6fbe6ead0007060ce1' 
  AND (
    token = '/K638vjK1OPb3RbJEbfOj7OMFE49vDIT3mT+7MqyNTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022