UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yAWK1zxCpuVJfbtX+//0m1pE41NTDSOCvRxpZ0QKxs0=' 
WHERE 
  key_id = '6dee7b297beba4f8ef746fef0e9b25139725acb059b5d517cfc62913a3e4fa88' 
  AND (
    token = 'yAWK1zxCpuVJfbtX+//0m1pE41NTDSOCvRxpZ0QKxs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )