UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2jxBYV9tueMaSMfXBG2e87GyPtjV4TLSWo5nLMxq54=' 
WHERE 
  key_id = '92f2ddbd618786ddaa2a06f17b98d8ee1da2d82aba807dfd08b3f024dbd3b83e' 
  AND (
    token = 'r2jxBYV9tueMaSMfXBG2e87GyPtjV4TLSWo5nLMxq54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )