UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hUhxhjMscy1IEwG7NA8/ctZf7Qj8wphxmqDE69OUCl0=' 
WHERE 
  key_id = 'd9f48e473cf0772a1324920d37600438e58e8c7ef0a08d5826c0eaeb5a0a17f1' 
  AND (
    token = 'hUhxhjMscy1IEwG7NA8/ctZf7Qj8wphxmqDE69OUCl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035