UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2mxtNYrAceMqoGsbBHCDUQajG+K0Onlm8s/JfdYfE0=' 
WHERE 
  key_id = '2bf28d9f45ad64e6a4fadd8e370f474ac61375c16169564349217d002fc24abc' 
  AND (
    token = 'x2mxtNYrAceMqoGsbBHCDUQajG+K0Onlm8s/JfdYfE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )