UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D48j+JB+YiWAF68m4PD0yRPTXqOaw0XZJ49wF5pZDD4=' 
WHERE 
  key_id = '16d33da8b85bb4feb50e33b03d9635291d5305aaffe20fe3e4ba501d33f5af9e' 
  AND (
    token = 'D48j+JB+YiWAF68m4PD0yRPTXqOaw0XZJ49wF5pZDD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033