UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKgi5YS5EiwGbcxCIrO2pZAe7HDO1YmVNjRXP6VWbNk=' 
WHERE 
  key_id = '3a9811235b4b4647119e73350abdfb60ba6b9a5b7a928b97f5913d07e16c93af' 
  AND (
    token = 'tKgi5YS5EiwGbcxCIrO2pZAe7HDO1YmVNjRXP6VWbNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )