UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0PBJb2mJ7Ma1ReCykWoQzHCHvNExI9To38PEdzNqapM=' 
WHERE 
  key_id = '3bd93629d6f5c77112cd13b48665b8cab5adb3ebba98ec326ae7cc88915fc0ba' 
  AND (
    token = '0PBJb2mJ7Ma1ReCykWoQzHCHvNExI9To38PEdzNqapM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044