UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUvXHCcpDnb6LdIUCM3liHnhL0/ASzjVq0RwaJLmqvc=' 
WHERE 
  key_id = 'b25bdffd5169ae9f468bd22debe99571776ef05a4c9de83830e28b562c4f1dac' 
  AND (
    token = 'PUvXHCcpDnb6LdIUCM3liHnhL0/ASzjVq0RwaJLmqvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029