UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cWvWF2vDjX3uLXYaCybi4Fx/TJm8PR7dzDpja2wDrE=' 
WHERE 
  key_id = 'a3ff7cba4f777ab58cb26c979e8be42178ab4c015f0665b4747a4fb41dccb18c' 
  AND (
    token = '6cWvWF2vDjX3uLXYaCybi4Fx/TJm8PR7dzDpja2wDrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )