UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDxh/eZtPfT4jbuxJdtyuWkcoUJ9xf4//WyztjXqrOk=' 
WHERE 
  key_id = '33f24a2787d1f6cd2bcd79811c8538866fd58e545cbc28444c300985ea211747' 
  AND (
    token = 'iDxh/eZtPfT4jbuxJdtyuWkcoUJ9xf4//WyztjXqrOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )