UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krzKoHdSJjzef3k8HZaXlqpgG5DI5VUpj3DImCt7mu0=' 
WHERE 
  key_id = '95283b03c20b0d19f484ff8cd2ce34b2f29d18a1cd92129853fe99db5302c434' 
  AND (
    token = 'krzKoHdSJjzef3k8HZaXlqpgG5DI5VUpj3DImCt7mu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )