UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nE3+Q8jST348qyol1a2NKp5tHqe2qYAwEDgxT94Y7nM=' 
WHERE 
  key_id = 'c87f6ee65cfd79cd97c25261639d0c614e747a6d386c53ee19235ab95717ad49' 
  AND (
    token = 'nE3+Q8jST348qyol1a2NKp5tHqe2qYAwEDgxT94Y7nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )