UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBMdxQzqW9bAYocVhKwgtufje1EXZRqWMSLzaY/kAe4=' 
WHERE 
  key_id = '92875622b9218dc2164d56a734e4f359ac9efee9f9e58142826951e7d6a2c8d7' 
  AND (
    token = 'eBMdxQzqW9bAYocVhKwgtufje1EXZRqWMSLzaY/kAe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )