UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FC4qLHtOiWqPUKR0zrR0NttcLmiRYBVBnUi7lMCJpYg=' 
WHERE 
  key_id = '4c64373babc14e3dbb295958012eb1242a526a3487d198c5473a0760c15c642f' 
  AND (
    token = 'FC4qLHtOiWqPUKR0zrR0NttcLmiRYBVBnUi7lMCJpYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )