UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDZGdG78f2KSvhDix5GD8jxoJWMJGuABd6gWFEV4TeI=' 
WHERE 
  key_id = '647cd654625232108e0e157c90eb87e122ffa378ecd689c428e34d0cb4407bc6' 
  AND (
    token = 'iDZGdG78f2KSvhDix5GD8jxoJWMJGuABd6gWFEV4TeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )