UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+hcf0ijI8Qz/S9AAkbfXVHvkuweBHclWlI4f469PYfo=' 
WHERE 
  key_id = 'a81946b2710db18117a472ddc275ad9264596787c519adc08c680c37af3586ce' 
  AND (
    token = '+hcf0ijI8Qz/S9AAkbfXVHvkuweBHclWlI4f469PYfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )