UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXPrKd1lWOcFSDS+08g1nt4EV6cQASq4Ht/cXYm2nck=' 
WHERE 
  key_id = 'a723b199b248891a8291c194c0efced5be613fb60d84c8efde61fa136e71f127' 
  AND (
    token = 'KXPrKd1lWOcFSDS+08g1nt4EV6cQASq4Ht/cXYm2nck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016