UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M+5pCFBqUsacSJsc/9p04ERIEXT6RPozUo3p+VV0eRw=' 
WHERE 
  key_id = '90704644e36e1c9b4be33f87febefaa2aae623ce26bb11d5ae38e04e8e0ffde7' 
  AND (
    token = 'M+5pCFBqUsacSJsc/9p04ERIEXT6RPozUo3p+VV0eRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )