UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYqsI4+rDh+pqArZl1zA0Z5rfiPPaISuV0kEm47TvGA=' 
WHERE 
  key_id = '8bea6b994975063eaf718228baf13e02b0266047f936cf287b2d1734878b20dd' 
  AND (
    token = 'gYqsI4+rDh+pqArZl1zA0Z5rfiPPaISuV0kEm47TvGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )