UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WVEMAqDUCxaGGJWl5clrwF4cwdKANOOK5nLvpGcfpF8=' 
WHERE 
  key_id = '6f61d1187431e0fb25e7ded751fc2f99814ca2b058feb4191424d57905cf6135' 
  AND (
    token = 'WVEMAqDUCxaGGJWl5clrwF4cwdKANOOK5nLvpGcfpF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )