UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/buu42U9pipR6d4Mhqf2bw13lauqNqrpfPEjciy3T24=' 
WHERE 
  key_id = '47ad6653a700a0d1e1ae5c6e7d03309dc889bee366a9121bdb389177e6c57020' 
  AND (
    token = '/buu42U9pipR6d4Mhqf2bw13lauqNqrpfPEjciy3T24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )