UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5zRAAs+89PMlrzGVUz2uFwyjKKCf6BAUP47YyrJdCw=' 
WHERE 
  key_id = '773a6012a49f00a5cd2b46fe49d97d451b751101cccee330bf4add4968835117' 
  AND (
    token = 'n5zRAAs+89PMlrzGVUz2uFwyjKKCf6BAUP47YyrJdCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )