UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dqxtIZhH677uMJaUsTkB9PufxEdFU9YfsqgqdaNsxME=' 
WHERE 
  key_id = '8e46496b7bae81ebda21c18ce1cbfab66d079dd68cd4fef110d65d61c7d9d667' 
  AND (
    token = 'dqxtIZhH677uMJaUsTkB9PufxEdFU9YfsqgqdaNsxME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )