UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5JHEzVC1F6mzpy9KYxukITOys/7N7RNlhz5Z05kIrBo=' 
WHERE 
  key_id = '5e941c83e9ed72cfdb35450c68af0c3ac661beacbcf3779b7cf349df8422399f' 
  AND (
    token = '5JHEzVC1F6mzpy9KYxukITOys/7N7RNlhz5Z05kIrBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )