UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lv2lGv68Ou4R/kolVbbDWDUUhTgxF7pzXPOMb0Hc4Cg=' 
WHERE 
  key_id = 'be7e686abbe87c8c9e67a3023d6e81ae6e3a22a810b6f2da1f8d6330ba010dd6' 
  AND (
    token = 'Lv2lGv68Ou4R/kolVbbDWDUUhTgxF7pzXPOMb0Hc4Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )