UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MeMrwiVvdS8C6Vn+dHtpc6x/R1bBrGZSROoT8c+wfM=' 
WHERE 
  key_id = 'b2719924a481b063ea82191797b32ed634e7774367922c4c23fe90d036b9eec2' 
  AND (
    token = '+MeMrwiVvdS8C6Vn+dHtpc6x/R1bBrGZSROoT8c+wfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )