UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dFOsHoVW4mBJXdQCuiIswm56wKxiEiYylIvq9N+MhUQ=' 
WHERE 
  key_id = '3a5496e7d1f9360dc48b662ff394a4908054aa3ce27a1430e6a9c6d9603014fd' 
  AND (
    token = 'dFOsHoVW4mBJXdQCuiIswm56wKxiEiYylIvq9N+MhUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )