UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWT526EM7OAmrAiQ32KBNm7wC6VMMHY0WjSHgR30ZmI=' 
WHERE 
  key_id = '2c83345b3c34dd599bda50a566df597980320c60f511e57b292d35c4be60a4ea' 
  AND (
    token = 'CWT526EM7OAmrAiQ32KBNm7wC6VMMHY0WjSHgR30ZmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )