UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h1HfzX9ziY8J6OAiY5eg4uIUYxtHitppcYvNe3jiOus=' 
WHERE 
  key_id = '042fbd0f7f9ed6f165cf4e00b95fc44cc561e95449ebd5be76c95c14801c2ae2' 
  AND (
    token = 'h1HfzX9ziY8J6OAiY5eg4uIUYxtHitppcYvNe3jiOus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )