UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IcSlSdnEE0REmeS1KR9Ux1SfTTdA+NVAr1BVS2vdjUQ=' 
WHERE 
  key_id = '2321e91d41091b8c0d9fc7c9cb6df83656e95e33bdf87aa198d03593affdaa75' 
  AND (
    token = 'IcSlSdnEE0REmeS1KR9Ux1SfTTdA+NVAr1BVS2vdjUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035