UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgIjxcyJ7fGUCULCQElrmmHlREvKfSms9e8LfpzjorI=' 
WHERE 
  key_id = '979af9bbb53580ff3777a8c3e3abfa758b588202e4745d98c37525e07bbc018f' 
  AND (
    token = 'UgIjxcyJ7fGUCULCQElrmmHlREvKfSms9e8LfpzjorI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )