UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6IM0FHqPlE1pB84Hu1ocUvezZ6C0z26500buPPZ5HZo=' 
WHERE 
  key_id = '7b20a19282fb15a45aaee162d886f87104465e0086333ff69faf0d3c4a48fa05' 
  AND (
    token = '6IM0FHqPlE1pB84Hu1ocUvezZ6C0z26500buPPZ5HZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025