UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuIT3Y5b3bBQgvjQNrRMNTPjYAkzBi5ERwbnUjRbjIM=' 
WHERE 
  key_id = 'c9d51bcc360066ef037ae8687fd36b8f0fd1a7e21db7f471d0510cbc6820c803' 
  AND (
    token = 'PuIT3Y5b3bBQgvjQNrRMNTPjYAkzBi5ERwbnUjRbjIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040