UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lsrqCFO9ey3WM9k2ImOnlXa23hQyM8Cg5vl4HImlr3Y=' 
WHERE 
  key_id = '37a755b6af5f44d27bf4e97a158641cf641b44558c333737d2e94462f48393d1' 
  AND (
    token = 'lsrqCFO9ey3WM9k2ImOnlXa23hQyM8Cg5vl4HImlr3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )