UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/TGtWQwqZYsK4oZwfhcTc2pVBl44S0danoOoMRdz5I=' 
WHERE 
  key_id = 'ebc8bc2f609711f50609f83671ebf84a0efd0a936bcf73ad24152f1e4fe6a623' 
  AND (
    token = 'n/TGtWQwqZYsK4oZwfhcTc2pVBl44S0danoOoMRdz5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )