UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '28OKImKkBcgnGmFEtElXdLV03sdVpag95dGXLz3tloI=' 
WHERE 
  key_id = '620330b49867abeeef5ecdf8f2866a1d7b729e50f60b2f0919f23734e024a75d' 
  AND (
    token = '28OKImKkBcgnGmFEtElXdLV03sdVpag95dGXLz3tloI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )