UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HsUpY8NzEEKHVeBKHTRxOZMm8vs1tNK41p9AECnST/8=' 
WHERE 
  key_id = '831a28af1b9559a936fbf18ca632dcfd37beed076d8bf016123e101c2289f075' 
  AND (
    token = 'HsUpY8NzEEKHVeBKHTRxOZMm8vs1tNK41p9AECnST/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )