UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dm1tfysXsD7CJHSn7284kAsmvp1IcwONRQZOIuXoCM8=' 
WHERE 
  key_id = '99b9a1c5f58d315f098b2ca80ee586b4aef947e1d20fefc2fd3dd7011b30a611' 
  AND (
    token = 'Dm1tfysXsD7CJHSn7284kAsmvp1IcwONRQZOIuXoCM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )