UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vo3Vq0Th9zYOgcoCprSo6dTeASkULpECUGJucjDFgMA=' 
WHERE 
  key_id = 'fe5dcdcd5fd0076ec032f8537d573f59a1506e207c40b9521e090696e33c560f' 
  AND (
    token = 'vo3Vq0Th9zYOgcoCprSo6dTeASkULpECUGJucjDFgMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )