UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '44a5Us9L68FtJLjSb0orSfgjJPzFve6RCdaU6BwH1/c=' 
WHERE 
  key_id = 'c0a9fb6d1c0467a86c23fc21a25405da63109aba8b0383daedad18f20872628d' 
  AND (
    token = '44a5Us9L68FtJLjSb0orSfgjJPzFve6RCdaU6BwH1/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )