UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zS0Jwhx7iRLqWTuOmHBbgfUrNE8bI1AgD/SIN/gIZGw=' 
WHERE 
  key_id = 'c8979433465928a108948b66e5b5c1b6047a777a9c575430746c191b112567cb' 
  AND (
    token = 'zS0Jwhx7iRLqWTuOmHBbgfUrNE8bI1AgD/SIN/gIZGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )