UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vDmlVvdQplUPe5xDG/4WpfS3Uhj840WnXsMIpKZIlcM=' 
WHERE 
  key_id = 'df7976c9ff7e97d1c335a562c8461d34796ccc1e3cbfa486facd99d2ff15f366' 
  AND (
    token = 'vDmlVvdQplUPe5xDG/4WpfS3Uhj840WnXsMIpKZIlcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )