UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JElSEmh+zZl4NDdNx2ifID4pXG1svDvw+N4pP/X18/o=' 
WHERE 
  key_id = '3a645b108a39cec84a3621a0e665bc69089ba58c29083c31a56ce8bfab64c8b2' 
  AND (
    token = 'JElSEmh+zZl4NDdNx2ifID4pXG1svDvw+N4pP/X18/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )