UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SrEFS7Pfh6utd4VaFAhTgKIUfn8q52WSd/WLa99IS4c=' 
WHERE 
  key_id = '5037ad4635ff7d89071244897c400f8c7a90f0bb43d44a1593568a41f7207429' 
  AND (
    token = 'SrEFS7Pfh6utd4VaFAhTgKIUfn8q52WSd/WLa99IS4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )