UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VHrnFFCUAdQm2ewca3dBa6nMljwRQIiDe4dix1kxNSc=' 
WHERE 
  key_id = '021b0cfaf00bf7cda6c745bb6df9c42b1db85af56a38f23ec7585433c35b8226' 
  AND (
    token = 'VHrnFFCUAdQm2ewca3dBa6nMljwRQIiDe4dix1kxNSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )