UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezt1UoERfppopFKAoubx7u6+LPaGHJVT++fd/ot4Yz4=' 
WHERE 
  key_id = '0435e5a21d6fe022e88e29931afa2f03ea18a3a41c7b853e209bebe90c8a40f0' 
  AND (
    token = 'ezt1UoERfppopFKAoubx7u6+LPaGHJVT++fd/ot4Yz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )