UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+AAaRdu+e+QW+yOUUpgoRgWOZ74ds+FPZqfyPgdJfU=' 
WHERE 
  key_id = 'a8a1f3c34296c46ae2e90a928bf800575f3a53cf32943e5026a5cccbb770bec7' 
  AND (
    token = 'u+AAaRdu+e+QW+yOUUpgoRgWOZ74ds+FPZqfyPgdJfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )