UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+gMxoDPOW8nz+fJ+VLrdRZXCfRj3Xl9ODOaoTX0tmI=' 
WHERE 
  key_id = '1e76c78da57ec8cf2e5fdb662308bf1e89b3c1b3db8e0384e09e93fe48f7b4c2' 
  AND (
    token = 'G+gMxoDPOW8nz+fJ+VLrdRZXCfRj3Xl9ODOaoTX0tmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )