UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5R7g3LqZlXFW1dAeB4ervoHdMpJlRXHP9y1WDKZklEA=' 
WHERE 
  key_id = '8b31c780edac10e575f9b2a315c37c0b163c99aef71d6281e61d25d7324bf011' 
  AND (
    token = '5R7g3LqZlXFW1dAeB4ervoHdMpJlRXHP9y1WDKZklEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )