UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vg2R5+hYm/W7+mSeViSAqX4uoC1fbvcM6JgKRVwWYiU=' 
WHERE 
  key_id = '48f34c89f4655b4b129efab271505452ad4c2b355292864a896c9e3578b56ddd' 
  AND (
    token = 'vg2R5+hYm/W7+mSeViSAqX4uoC1fbvcM6JgKRVwWYiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )