UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUFvU7gd+DD3eZx6gnJWBp+4tNOwW2MQyKe1tXXF8I0=' 
WHERE 
  key_id = '1ed6fa679ff38ab9e5b08082559c68fcacf425d47cc858a9952ff2dd54b1ddfe' 
  AND (
    token = 'HUFvU7gd+DD3eZx6gnJWBp+4tNOwW2MQyKe1tXXF8I0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022