UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OaS1V6GrJgX+8EftxEUFKR33ES20GOAFIoCk6cCfs0M=' 
WHERE 
  key_id = '2683eff0d5ee2e233133647d9ec1f38b7845d79eea16ecfe9c6225275175c4c0' 
  AND (
    token = 'OaS1V6GrJgX+8EftxEUFKR33ES20GOAFIoCk6cCfs0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )