UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a02Xskt/qYvvzUGusfBnX17W/aQVaFgGagczaIKR/T4=' 
WHERE 
  key_id = '3a5b935468207549e939736d43d297f6b4eb27fccbb38e7ec1a17e2ad1f74705' 
  AND (
    token = 'a02Xskt/qYvvzUGusfBnX17W/aQVaFgGagczaIKR/T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )