UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9HyPepfDdhUOrbIcM4kFRCHb1Ykd2stswyl81Wd/zU=' 
WHERE 
  key_id = 'c85b02e66851e491b448752ae56052f1759004c672f68b90c9bea4ba4f092d08' 
  AND (
    token = 'x9HyPepfDdhUOrbIcM4kFRCHb1Ykd2stswyl81Wd/zU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )