UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FtvLGFzMSiGktKQz9plKjFF571ItWX2hbLxKg6275pc=' 
WHERE 
  key_id = '5b4a9504fd9682d1f59aae23a6f16fdc4e8c6bdb3d3e87cb8170e0da742ddb1a' 
  AND (
    token = 'FtvLGFzMSiGktKQz9plKjFF571ItWX2hbLxKg6275pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )