UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak2umwQfv8TR9bRPD5WuucVXryHvFDdyKnKv4xlVVMM=' 
WHERE 
  key_id = 'e9c7f462c972f8ab220b29b337dabeac506b727502b2d038b14a715aec266bdf' 
  AND (
    token = 'Ak2umwQfv8TR9bRPD5WuucVXryHvFDdyKnKv4xlVVMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )