UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kP+1GQ1MjAWX+XX17gEfKEAnrEcYA0YEBLfc0JhYFTc=' 
WHERE 
  key_id = '42357c348383e5f6801a41989777b73576b747d7da430809d0fc09aa4bc8d4e8' 
  AND (
    token = 'kP+1GQ1MjAWX+XX17gEfKEAnrEcYA0YEBLfc0JhYFTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )