UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4zPfLl6BiFl2n5oGcjmTqdwJmujLVAYFry8oJYGaRWI=' 
WHERE 
  key_id = '39e7091553801f0991853fa3b3dde455929fc38472e097bfc41160e2f610f774' 
  AND (
    token = '4zPfLl6BiFl2n5oGcjmTqdwJmujLVAYFry8oJYGaRWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )