UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zCbvFFjiA70KQVA9CulQMU1wMiG82d8Abx0OPWN1Fmk=' 
WHERE 
  key_id = 'b56940d716bef8038f4a21abdf61a4b473fc032e47090b98723052af25190476' 
  AND (
    token = 'zCbvFFjiA70KQVA9CulQMU1wMiG82d8Abx0OPWN1Fmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )