UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMsemhCzDORkAW16T7Dmda1PmYk4nfy2CGp/hnkf46g=' 
WHERE 
  key_id = '1ad0f46fbdf971f659ad692a22f98d2882f8640f5e2cd475d1f1b0641e64b6a2' 
  AND (
    token = 'DMsemhCzDORkAW16T7Dmda1PmYk4nfy2CGp/hnkf46g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )