UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0xPveQw1IOWcQFeakJsMqus7uHupcehj+UdYoE1Pus=' 
WHERE 
  key_id = '48ca670838f8198897ef11cfae7499a6bb23ab1af3c09b83fde284ddf42368e7' 
  AND (
    token = 'E0xPveQw1IOWcQFeakJsMqus7uHupcehj+UdYoE1Pus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024