UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMJlBG95CPWEY3WjRMpBOZTBUKxTqjXSufYe/8I9r+8=' 
WHERE 
  key_id = 'b3336d12e0bca028ad4da9f0a215164b0493a19f659800ce159208c74888353c' 
  AND (
    token = 'rMJlBG95CPWEY3WjRMpBOZTBUKxTqjXSufYe/8I9r+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )