UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '853uV1r4MoD+C9IY+yrxq3jZv/KrbWZIwYZOhbBdNGA=' 
WHERE 
  key_id = '7d7623c777556bcfab6e0e7e5933cc7851bb426ce467b13c48700b2b906f6697' 
  AND (
    token = '853uV1r4MoD+C9IY+yrxq3jZv/KrbWZIwYZOhbBdNGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033