UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u73X367uD8ObFDCPBzSvayTgM8l9ymcuVFnWt/fW53E=' 
WHERE 
  key_id = '6cead6fc47710cee1aa5a889c1d2de6ca6759afbf20a997dbba63371c66cec68' 
  AND (
    token = 'u73X367uD8ObFDCPBzSvayTgM8l9ymcuVFnWt/fW53E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )