UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JwaoEbji31GPbjNJmWdipDe6HO+Zq8gmWveaTKEMkUE=' 
WHERE 
  key_id = '56c3d383a52d99fac752f5931239f21d4f4689b1cf842fc99b6fe393a340acc6' 
  AND (
    token = 'JwaoEbji31GPbjNJmWdipDe6HO+Zq8gmWveaTKEMkUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )