UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pwzcXgAPiV26MqOVGeBmmkYkii2WTIrbxYpII//b+FA=' 
WHERE 
  key_id = 'b070211602f5d372cd12ce742c3479b998cdb3344f07f31bef7d576bd4b3ba0e' 
  AND (
    token = 'pwzcXgAPiV26MqOVGeBmmkYkii2WTIrbxYpII//b+FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045