UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzJMzSIn2hOlovEQLTcxpqNvjmYcfKx6dQwCN03CTVM=' 
WHERE 
  key_id = 'b589e86441d05d50465ccc10bae50ba1684a25c54af039a108b6f794814afa94' 
  AND (
    token = 'TzJMzSIn2hOlovEQLTcxpqNvjmYcfKx6dQwCN03CTVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )