UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7nVAsdTEk0FIUvjEHXZiqyCxHswAjqQhaym6MWMWNk=' 
WHERE 
  key_id = '6ac6a0125a7f7f150005503797e4a9d354e6f86ce00e6b5b2629289df09f8669' 
  AND (
    token = 'c7nVAsdTEk0FIUvjEHXZiqyCxHswAjqQhaym6MWMWNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )