UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MtPS3lGAUAY9CD+2UEhsl0fKLsifogvZkjlwGVB7/zg=' 
WHERE 
  key_id = 'fb81e0ea5b9bc951ea64948856f6110b4b6c30b9bb85e0a979c46f7b47cc7979' 
  AND (
    token = 'MtPS3lGAUAY9CD+2UEhsl0fKLsifogvZkjlwGVB7/zg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )