UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zawitdv8ulqxIQRIKmUmWWIzb8zPitSN7aZP1kCmoUo=' 
WHERE 
  key_id = '89109bdcf4bd7267724816307a243eccef8f50cfde031d1ce06109f23e20c615' 
  AND (
    token = 'zawitdv8ulqxIQRIKmUmWWIzb8zPitSN7aZP1kCmoUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )