UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1GjWz/FPbyfh+QF4JY2ySIq9Mvh7UPmSecMmLDD3as=' 
WHERE 
  key_id = '8f6d50bf18c6267ad837fd886fdef00c2a6e019e93b796c98ca47bd2c254e659' 
  AND (
    token = 'K1GjWz/FPbyfh+QF4JY2ySIq9Mvh7UPmSecMmLDD3as=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )