UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFymf5ugI1niMgUavOjL5xNyfSxhFcKgG1A1LhqloEo=' 
WHERE 
  key_id = '5937b1003b69fb8bb194a553a716e99a8367fa53a0f17c0c02f612826ce7abee' 
  AND (
    token = 'xFymf5ugI1niMgUavOjL5xNyfSxhFcKgG1A1LhqloEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )