UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AIKjqdQTGnFJ0ZPSaXFnWvA1fovXW1uBakTtTpWK768=' 
WHERE 
  key_id = 'c8c13f94c06486929a4faed38e977d42d91b08d52674805d85bbe08572f2c4b1' 
  AND (
    token = 'AIKjqdQTGnFJ0ZPSaXFnWvA1fovXW1uBakTtTpWK768=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )