UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8J+Nv5EJOPXKN5QKnGWGgC4xAy2VkUcgBpVIt5N5+Y=' 
WHERE 
  key_id = '2e249760e88b9d11fbf714797d82396560710bc8d828df67dca3b0df8ce35f0c' 
  AND (
    token = 'z8J+Nv5EJOPXKN5QKnGWGgC4xAy2VkUcgBpVIt5N5+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )