UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yGi2eVvITJFkHJTmqrt6ji84B48kIFebR/3fvCGJC1k=' 
WHERE 
  key_id = 'd0dc5536c0781f8e36d3a181b2013ff1fa9736808fe003567742bdd6360adeb1' 
  AND (
    token = 'yGi2eVvITJFkHJTmqrt6ji84B48kIFebR/3fvCGJC1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )