UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7GFzj0uulkF9IEhq8Z9UO7XKi8bvp0fL6tYJJLvdUA=' 
WHERE 
  key_id = '3d2b021bdd940e927c53504ac990c81d983fcd0364f4e946fa3ccb1f0b26a512' 
  AND (
    token = 'a7GFzj0uulkF9IEhq8Z9UO7XKi8bvp0fL6tYJJLvdUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )