UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Kcdhmg1DJ09GZbwpy33b9aFB06ht3zKU56TRw1Vucg=' 
WHERE 
  key_id = 'c311ba2ad9e789769bac06d2bee73a5a22a49dfb7ff890792cc87f68e01501c3' 
  AND (
    token = '+Kcdhmg1DJ09GZbwpy33b9aFB06ht3zKU56TRw1Vucg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034