UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPU7Q3ccnsqjRieZf5ZAy7AJCx1foFvdjHQKIC2/EHQ=' 
WHERE 
  key_id = 'd2758f9d581ac7b99cb14aba515c74821e5f5da91cf99fa0d93e4bf2466a6e96' 
  AND (
    token = 'zPU7Q3ccnsqjRieZf5ZAy7AJCx1foFvdjHQKIC2/EHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )