UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8+hSn9NqAFik7pZBPY/e7iBgNFz06TqYtQlWUqKfBs=' 
WHERE 
  key_id = 'fb38ba0b27109c3c7d81d8e2c781fdcf0d7b38e91c1bbf2698cc79c78f859b53' 
  AND (
    token = 'M8+hSn9NqAFik7pZBPY/e7iBgNFz06TqYtQlWUqKfBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )