UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WDQd00Nb8mvU0xNvykD35OjSQ97+p1FJviTkMmJO/tk=' 
WHERE 
  key_id = '82fb1c937607e264f591d8e2c1c0c3e3cf975b5045e7c03040d8a38a6d062b85' 
  AND (
    token = 'WDQd00Nb8mvU0xNvykD35OjSQ97+p1FJviTkMmJO/tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )