UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BE3mmwWcNhgGmvHKoKLpEx/Vp4MjQnnV4EgOoFxkas=' 
WHERE 
  key_id = 'aac9a04ffd96f072b48c9ca96c3f41cca43ac4ddf054f4a2090d4399f1988fb2' 
  AND (
    token = '2BE3mmwWcNhgGmvHKoKLpEx/Vp4MjQnnV4EgOoFxkas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )