UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZVwuNamHWpisr0ycmTZfMNagtnykm1B5dyyKc7xwxSs=' 
WHERE 
  key_id = '684734c3943c6baf05bb90d010055ce8a5c60be41809fd87c6cc283e8dd68bfa' 
  AND (
    token = 'ZVwuNamHWpisr0ycmTZfMNagtnykm1B5dyyKc7xwxSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )