UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SjnMOvna4BIjVddnGqe8GHmpiYNR/GKsHpFQU71AvG4=' 
WHERE 
  key_id = '6c92520d7dbe07c50f25beb85484ea8862abeb27e9157ccc0f8f76ee4d47546a' 
  AND (
    token = 'SjnMOvna4BIjVddnGqe8GHmpiYNR/GKsHpFQU71AvG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )