UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2NmjKKMgxVymG+e3EMVYjTH/Szb+DSCBjGwUVcN0Wg=' 
WHERE 
  key_id = '6eb1e9c81baae6e7f31a82f7a4b03301cd86fa0a62386c09a6c27e890fff7e1f' 
  AND (
    token = 'y2NmjKKMgxVymG+e3EMVYjTH/Szb+DSCBjGwUVcN0Wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )