UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lh2+8/3vI63+sUjQO4zR2wPW1sdk2ubsIv2FBUB3JE=' 
WHERE 
  key_id = '47944938f19eac33cc06e31cf3ed8d5de0557009b894eafe9848c126b854f1f2' 
  AND (
    token = '/lh2+8/3vI63+sUjQO4zR2wPW1sdk2ubsIv2FBUB3JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )