UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r/eRMfyGJ04h1UwmIYOWFXR5Qleuc2b52EJ6GP325h0=' 
WHERE 
  key_id = 'db2d847ff4ce3b10837cc19bd39c44ca9b8bd89485395ecc49a55badc15504fe' 
  AND (
    token = 'r/eRMfyGJ04h1UwmIYOWFXR5Qleuc2b52EJ6GP325h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )