UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Js3k/Ye+QyIIYWaGymym1F2Erivo6hxeCtosFM8Drf0=' 
WHERE 
  key_id = '595f2b9a439b266341c813f9cfe0c4d576acf95d04cb3fcccc67c750f3f2bce8' 
  AND (
    token = 'Js3k/Ye+QyIIYWaGymym1F2Erivo6hxeCtosFM8Drf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )