UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9dlnNOEc3mohB72A3ZcSAFDnTvKTbiSMc3vFYpDvfA=' 
WHERE 
  key_id = '78f2649eb6c576ae12a72c0e2b5380e893915d2e1f4ee0fa5d9f35a73d41619f' 
  AND (
    token = 'x9dlnNOEc3mohB72A3ZcSAFDnTvKTbiSMc3vFYpDvfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )