UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+Wm6Mn2T39NCYwV8aSu1qJlmmFEeb7c0wpmx9m2BnM=' 
WHERE 
  key_id = 'e156da0c07fed110130f9ca831b4b884ffd8336ad7074012e4507511141e5f84' 
  AND (
    token = '6+Wm6Mn2T39NCYwV8aSu1qJlmmFEeb7c0wpmx9m2BnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )