UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hfdPFdYrvivob+J2uiCq01eS3ENwAERrghq5UZFzynA=' 
WHERE 
  key_id = '58ac7282f1e850fbe4ca337727801a02d0077e2f106378707a9d63e69e1d3184' 
  AND (
    token = 'hfdPFdYrvivob+J2uiCq01eS3ENwAERrghq5UZFzynA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )