UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TNotQc1iL5rqnpi1q0l+9EarH+9LiIgMgpVhTyw1jKA=' 
WHERE 
  key_id = '9c4daf387dd947a950880b47edd5cf05411d11e5826f500f740a682324c94ff8' 
  AND (
    token = 'TNotQc1iL5rqnpi1q0l+9EarH+9LiIgMgpVhTyw1jKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052