UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8f5L0spThnu6fkHGM7EKBrNDanayS9RvNbjHUUh+0U=' 
WHERE 
  key_id = '34771685a36a5bc245ea4175c058fe4fad2b1727476aa89bc563a34cee92eeca' 
  AND (
    token = 'N8f5L0spThnu6fkHGM7EKBrNDanayS9RvNbjHUUh+0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )