UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h42Chc0wVlX33MPlQw8KvvEpVom/I0tZJwHletECf40=' 
WHERE 
  key_id = '519baecd6192a5cd4e84e10f8cd91d1a06b2836498a3aa5d956e9d42c93568b0' 
  AND (
    token = 'h42Chc0wVlX33MPlQw8KvvEpVom/I0tZJwHletECf40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )