UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQOr4YyaSkF5CbOT70XpxUTr5iTcC51e9QiCLvXMC/8=' 
WHERE 
  key_id = '3205de4b1f08df2cd1ea7dd3072597d4ac7380e5f439cc91365036fd6d8b02ac' 
  AND (
    token = 'RQOr4YyaSkF5CbOT70XpxUTr5iTcC51e9QiCLvXMC/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )