UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmyDYpXKh5+hxkeOTrHczKCwrdlBDh854zzM8SbsIVI=' 
WHERE 
  key_id = '93b0d1373693af00a2c99678708e9c7b42ec8b366ded16133aa04824f2c905b6' 
  AND (
    token = 'YmyDYpXKh5+hxkeOTrHczKCwrdlBDh854zzM8SbsIVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )