UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VeAH+1zSymW3YEbmWpBeolZd/0jUeZRAuIrKsSV//Pc=' 
WHERE 
  key_id = 'b065a0ac02730c485adebd631ff9ffcf124e9cd0b7efd29d1dd1864f5c99d3c7' 
  AND (
    token = 'VeAH+1zSymW3YEbmWpBeolZd/0jUeZRAuIrKsSV//Pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035