UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hzZd1z3vPcOs41/V3OBzYFpKBvXHxi/ZnZtmhuCynM0=' 
WHERE 
  key_id = '6254d414d9d5890e90c017e9f39715bfd29098cb83d69756cdc3ba9af6e14a1e' 
  AND (
    token = 'hzZd1z3vPcOs41/V3OBzYFpKBvXHxi/ZnZtmhuCynM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )