UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyCe3bfxw5yBtwfUp24pb4A8JfDPEM4GgYy+rLo09dw=' 
WHERE 
  key_id = '1e41f53e28c56c81535728b04b11888869cdfafb250dc98d86bb07d27202ed6d' 
  AND (
    token = 'kyCe3bfxw5yBtwfUp24pb4A8JfDPEM4GgYy+rLo09dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )