UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3ApVNutkd8o3F58rnpYrJzCW7xArDmF/Pb4VWuPC5U=' 
WHERE 
  key_id = '79d2e32cd3e3242d8804f4e33d3d131593e22bc91722594a9b184da89cee3039' 
  AND (
    token = 's3ApVNutkd8o3F58rnpYrJzCW7xArDmF/Pb4VWuPC5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029