UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMGS6/WvA/sgUc4BI4A6uGaWFsHZJhpP5KcBUHuntLc=' 
WHERE 
  key_id = 'c6b967a22efba32a4feda0353558a404b754c1e64b3890939765814aebe85b61' 
  AND (
    token = 'rMGS6/WvA/sgUc4BI4A6uGaWFsHZJhpP5KcBUHuntLc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )