UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zxLwaDlJ+tipw52Xkup9/AbRfBe7Aupv7xkgWqpb46w=' 
WHERE 
  key_id = 'd42c2fd2957145d60a180d82696112d783b7bf7e1c0dc27dae5b025d8fd9bf93' 
  AND (
    token = 'zxLwaDlJ+tipw52Xkup9/AbRfBe7Aupv7xkgWqpb46w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )