UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QTvT9rYWMM8BtLoSR3mPDyr47Rl5qT3eivZLG0VgSCI=' 
WHERE 
  key_id = '3043720ea87d38c414f0b1f7d5a53d105859a8c3c30e44c5af713307d94a9ec8' 
  AND (
    token = 'QTvT9rYWMM8BtLoSR3mPDyr47Rl5qT3eivZLG0VgSCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )