UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7c8UsWuvxIw+1rcYnhIaQwVxV53gWqFbJV2G7zbchcU=' 
WHERE 
  key_id = 'ffbe98c14c0caa933ef599b9f70098a25657fdf540ecea5308ad163897332d35' 
  AND (
    token = '7c8UsWuvxIw+1rcYnhIaQwVxV53gWqFbJV2G7zbchcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )