UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7IniEifgbqu4gTPIW5wFsg8BxBRDDTP3WyZKP6HtgfA=' 
WHERE 
  key_id = '556f6a1935e03d03704d47dc8050382423e065fcb717e6d7794594b0b84740b9' 
  AND (
    token = '7IniEifgbqu4gTPIW5wFsg8BxBRDDTP3WyZKP6HtgfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )