UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akz/bUdt/Ej+Kr7R5s8PCaDZfXdfrOFJhEyVGsvSjVs=' 
WHERE 
  key_id = '79216dde10e4cf3388519f6ba397e42138a2b771ab014e6adbd3ed45a08edca7' 
  AND (
    token = 'akz/bUdt/Ej+Kr7R5s8PCaDZfXdfrOFJhEyVGsvSjVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )