UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xf/xr7YjdmwIjCDFS2b2XR1prA+y9wyqhWfkGJgSDyU=' 
WHERE 
  key_id = '9271725ddce29930897c26afa0f8992b802f28b98ed7f15dbf4b818df80bbcd3' 
  AND (
    token = 'xf/xr7YjdmwIjCDFS2b2XR1prA+y9wyqhWfkGJgSDyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )