UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4Nr5G1QPohqDS/psKozmPi0E+oMF/uy0Lxw8UHup9U=' 
WHERE 
  key_id = 'b16bf7fda2e479412f0d6f1922158168485ce5d9dc54a95fa45b18d3839fd2ac' 
  AND (
    token = 'Z4Nr5G1QPohqDS/psKozmPi0E+oMF/uy0Lxw8UHup9U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037