UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'seVJrtDruzx8FqoUyDQizsXnirBIINLx/5rXY0e6ywc=' 
WHERE 
  key_id = '796771cc469638a783df6d99bc2eb11caa938034b59625959dbaf64db2493c23' 
  AND (
    token = 'seVJrtDruzx8FqoUyDQizsXnirBIINLx/5rXY0e6ywc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )