UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptLqb7zEv7C2ugeeXUxtUVC8KW1iB4O2vYfV6d9Aoxw=' 
WHERE 
  key_id = '29b99a48d43162ea081ad2005bd6ee49ecb991997134acc38ce8c73cc5e19ab7' 
  AND (
    token = 'ptLqb7zEv7C2ugeeXUxtUVC8KW1iB4O2vYfV6d9Aoxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )