UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRDu5R7eNMTjCfy+jslyWqLVCWxKheQ9VhYbEtAvRvM=' 
WHERE 
  key_id = 'fb5edf36f62a330698c62d9c968f962b06b9c1fef8188baea1f8799d08695b5c' 
  AND (
    token = 'zRDu5R7eNMTjCfy+jslyWqLVCWxKheQ9VhYbEtAvRvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )