UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNVleweYc9zEXaz9xCkkbkQwQJKgp8Qhm7Dg7U/t6rg=' 
WHERE 
  key_id = 'ff3f255a56bcd2b7a03bfe24b8e0793540fe75738e56c995de76201c1e35222f' 
  AND (
    token = 'FNVleweYc9zEXaz9xCkkbkQwQJKgp8Qhm7Dg7U/t6rg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )