UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gbO443gNxVO1wrAVk99zCdQEQsBDu01uYDvTKuOPVss=' 
WHERE 
  key_id = '4a6856948178ce6c33c424b454e672636e16b10d2be135728c6c01032bac8fd7' 
  AND (
    token = 'gbO443gNxVO1wrAVk99zCdQEQsBDu01uYDvTKuOPVss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )