UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPMRStej1znBN8CepXc+tTd3N9LFwMF/MH69fZ6vFxQ=' 
WHERE 
  key_id = '6c3b1c1dadc963dcc9452bd9e7cca6a2d210a27ecd7a3bbdfbbb6604da65d6a4' 
  AND (
    token = 'SPMRStej1znBN8CepXc+tTd3N9LFwMF/MH69fZ6vFxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034