UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x7u5/8ThJLOCH6xP+HC9loXOaD3liSoM4snA7J+fyNE=' 
WHERE 
  key_id = '2d4ac2af9fe0c0cc1eaf0e06733141c52f2a8beb99247f965d9696d82138b090' 
  AND (
    token = 'x7u5/8ThJLOCH6xP+HC9loXOaD3liSoM4snA7J+fyNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )