UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '32Fj64dl52AIEwVbbDl1ZNvrB9Ax0/En7HUt29KsUsA=' 
WHERE 
  key_id = 'b19897e60e2a3337ab8c22d0f407db37359b8962f408cb405666d20d9a20f1c4' 
  AND (
    token = '32Fj64dl52AIEwVbbDl1ZNvrB9Ax0/En7HUt29KsUsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029