UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5+qWFsB1NhKBlJynzAdjBzrhMi6Izd/i+ycgj1M3fs=' 
WHERE 
  key_id = '4a293ee704e3e48689a64b26735cdfc550ebd188a1a8a8fa705e79a540b453a1' 
  AND (
    token = 'z5+qWFsB1NhKBlJynzAdjBzrhMi6Izd/i+ycgj1M3fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )