UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqyvHs6k/XLZjJgNykbscg21O06cSlV3nNOjzRtSqWc=' 
WHERE 
  key_id = 'd34085b1640aa903dd477e754cc3fc73836b43e926d65151af9903d5692bc618' 
  AND (
    token = 'xqyvHs6k/XLZjJgNykbscg21O06cSlV3nNOjzRtSqWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )