UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kemzo5UJFAF5ZOAnJtyluGDh+9HtuVFd/DXcWcV5iTo=' 
WHERE 
  key_id = '8e306c1d12b200b93182784d93ce61da3396f78acfeea49614c2aa73078acd7f' 
  AND (
    token = 'kemzo5UJFAF5ZOAnJtyluGDh+9HtuVFd/DXcWcV5iTo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )