UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxG+aWHW0+ymW73M2tNT5OtR4NTlO7HxBvnatj2nuPo=' 
WHERE 
  key_id = '2b6697eab532c5f700609a7a4017d4cadacfd9bbfcdfec00615e39a343f0b574' 
  AND (
    token = 'SxG+aWHW0+ymW73M2tNT5OtR4NTlO7HxBvnatj2nuPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )