UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1R9xpwC4qYbmhp8c7q87MjHkLAiHbGwnIa3bE7rLa6c=' 
WHERE 
  key_id = '2a7daa9673c68dcfd688cc634e85573f708726a4cda26183f58139b499cdde3f' 
  AND (
    token = '1R9xpwC4qYbmhp8c7q87MjHkLAiHbGwnIa3bE7rLa6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )