UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lltRJNzyMaMcESajP8unNT/6i++9iEs/CCjoKdveCMI=' 
WHERE 
  key_id = '5d9fd43d6e7202ca0019b13dbc7c391db80a902bc013bed59734128b7d09a262' 
  AND (
    token = 'lltRJNzyMaMcESajP8unNT/6i++9iEs/CCjoKdveCMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037