UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdBs4lc3iRn55x1bTZ/PEltUTyIPn8Zt1VHGJPMRtws=' 
WHERE 
  key_id = '7a339baa8eb59219b2c35f299512f781691f8ddc80f355807ef154ee5c35f4f4' 
  AND (
    token = 'rdBs4lc3iRn55x1bTZ/PEltUTyIPn8Zt1VHGJPMRtws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )