UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lzoejkKhnKo6y8WiwJ1z37R56SsTCqMC5SGcPX1nnMc=' 
WHERE 
  key_id = '93f2509f1dcc1b14dd36184fb03983ff337d1cb9713b502b7b88a4c579cc5edc' 
  AND (
    token = 'lzoejkKhnKo6y8WiwJ1z37R56SsTCqMC5SGcPX1nnMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )