UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4uSzgtQJWorRnflKq5FS6+nefC2O3GypQw7ZUPSJ21A=' 
WHERE 
  key_id = '1fa1abcecd21ff5e2a7fc9f4e78213bfc9968fb5e723930c0c19ca3bef6b7704' 
  AND (
    token = '4uSzgtQJWorRnflKq5FS6+nefC2O3GypQw7ZUPSJ21A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )