UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBgrI/fhtzF9BEejPxgbOAygz1zoy5p0PvWXL+pDLes=' 
WHERE 
  key_id = '3bdf49ebde36779123d660e6f5ce4118d45630fd24c656c57476fae9a0afced1' 
  AND (
    token = 'lBgrI/fhtzF9BEejPxgbOAygz1zoy5p0PvWXL+pDLes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044