UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oo8NCILJFOk6xV5Tx6iXlYrOqhtYeWeaXE1mmKikS8M=' 
WHERE 
  key_id = '99b7efea9e07da58cd07e2242ce3c15da1987eddfddcd64d95490167c161f877' 
  AND (
    token = 'Oo8NCILJFOk6xV5Tx6iXlYrOqhtYeWeaXE1mmKikS8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )