UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQIbKzEbJQteL4qp60o6nZctRaF6H6OjT8CGcSqNuBg=' 
WHERE 
  key_id = '8e8ee7ba1a1c575c33b1f327072f966adf72151315336fd9151f8af94c7b2538' 
  AND (
    token = 'CQIbKzEbJQteL4qp60o6nZctRaF6H6OjT8CGcSqNuBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )