UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xk57idjQeTjROiGt0lEb+8gFtmgrKUru7/CwKJwzwV0=' 
WHERE 
  key_id = '88bddbe8d8bba11ae78aeb02c8adc25804ebd4f032f7a526386655d5d5555009' 
  AND (
    token = 'Xk57idjQeTjROiGt0lEb+8gFtmgrKUru7/CwKJwzwV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )