UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vj393iMNevqBZD3cP7A2oUli+r1Nh+Sc1egBIw5uZi0=' 
WHERE 
  key_id = '951e2ec264f8ba232b89ae88b20b1c706582908bab96968cd6a5c397c0680f57' 
  AND (
    token = 'vj393iMNevqBZD3cP7A2oUli+r1Nh+Sc1egBIw5uZi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )