UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iW6j1nyvMjQmkgMSZpv312BcPuN4nZGOvJbi9yccxdc=' 
WHERE 
  key_id = '6ffebe82064d24ed8790d3a309a716852d9a5bc915c8c75aaccbce9d26b2c0f0' 
  AND (
    token = 'iW6j1nyvMjQmkgMSZpv312BcPuN4nZGOvJbi9yccxdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )