UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2SfBf1Sqxhwl63rSwoq9sIdGnz1JjMUYN8D9K0I6fs=' 
WHERE 
  key_id = '96987f6d3fe7ee9da160386bc05178c6dbdcd55476c35713e6fed23659db0e40' 
  AND (
    token = 'M2SfBf1Sqxhwl63rSwoq9sIdGnz1JjMUYN8D9K0I6fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )