UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Udh52p8jeCxUVzCIHtBfUnz0ogi6VgIOje0c2W3uGNg=' 
WHERE 
  key_id = 'd430366fd4e21492014a3c575782b53fbea5b70c1f70a0e59a299759bdd484da' 
  AND (
    token = 'Udh52p8jeCxUVzCIHtBfUnz0ogi6VgIOje0c2W3uGNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031