UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'arRsd24gw9ZoHlWTXNqlsdhUKD4K8vrkVwCsyMxsgSg=' 
WHERE 
  key_id = '52869deb4cd7cb93995513563f251a3e5b3617f7ecffc13196751ef71d08facb' 
  AND (
    token = 'arRsd24gw9ZoHlWTXNqlsdhUKD4K8vrkVwCsyMxsgSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )