UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wm46g3ie6A0OP5j1Ghh9MaYUlJqb6pbjuWfAk2DCi8=' 
WHERE 
  key_id = '928aead02412b904b20bc7ae398b1a04701aa879012cb5a344976ce62664edf9' 
  AND (
    token = '8wm46g3ie6A0OP5j1Ghh9MaYUlJqb6pbjuWfAk2DCi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015