UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1OVNeTNAoEqlnnrbcjqI/TgHBQ/69BDyBROyPhCZs8=' 
WHERE 
  key_id = '642b804129b403003bf96a5007576734ee1299690ee91bb7224ed5ec1751a448' 
  AND (
    token = 'K1OVNeTNAoEqlnnrbcjqI/TgHBQ/69BDyBROyPhCZs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )