UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QW1Aap0rz8xFb0TDSaWR5lyX4xsEsaclXBAo79FZzg=' 
WHERE 
  key_id = '206fed125dd32b1408420343949cdaf35ea6dee7e65f3b3ce76c7dc5b9cc1543' 
  AND (
    token = '/QW1Aap0rz8xFb0TDSaWR5lyX4xsEsaclXBAo79FZzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )