UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/6Dr9Nh/msYw+IckasvOfHJ2b65qPAT4vnMv1lK3Mw=' 
WHERE 
  key_id = '3fbadc300d3eded090efee8e70c324d836fe295349c93b4fa9ad512fbb3e459c' 
  AND (
    token = '3/6Dr9Nh/msYw+IckasvOfHJ2b65qPAT4vnMv1lK3Mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019