UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9AlmRZflnyw1eI4E6VagSe3Ok7RuXCy6AASZXg29UFc=' 
WHERE 
  key_id = '3403dff81a01599b63b47670c8500cce775d185c72487a6033d76d93922917ea' 
  AND (
    token = '9AlmRZflnyw1eI4E6VagSe3Ok7RuXCy6AASZXg29UFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )