UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BdvRbtL3l0oZbwz/PgihcqbBhskYrzi3kyzGelWIpL0=' 
WHERE 
  key_id = '7e550244202460c0481f2bbf0d692fe00bf1b60921d9b1f73a322049a69cd991' 
  AND (
    token = 'BdvRbtL3l0oZbwz/PgihcqbBhskYrzi3kyzGelWIpL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )