UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eELOQfdNyQWR9kk1yhzYpNkzDyNL81LJxtt3WuCfPfw=' 
WHERE 
  key_id = '31b7a04d6e937801675abb9907e935e2726979b456c8f76e832de1f541572876' 
  AND (
    token = 'eELOQfdNyQWR9kk1yhzYpNkzDyNL81LJxtt3WuCfPfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )