UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exFj8hC3O/pqb1ZdlZQnTSVqY3JGRCwgov/lewYEduw=' 
WHERE 
  key_id = '185342c2bf5140b9f3af18201537c1f6ebaa8acca07dd30e90e69b6f426c2a4e' 
  AND (
    token = 'exFj8hC3O/pqb1ZdlZQnTSVqY3JGRCwgov/lewYEduw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )