UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mwntwelaJWm4mcPOGyt7LI2KVAuokl/2GPKZPqAx5CA=' 
WHERE 
  key_id = 'd0843a749e232c02d6b865ffbddfc65a269b53294714b0905493f1e2ed5c9701' 
  AND (
    token = 'mwntwelaJWm4mcPOGyt7LI2KVAuokl/2GPKZPqAx5CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )