UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l+ST8t7r1cax/GJlg/D4BN2fvKhNTEscnNPdpsCeYvg=' 
WHERE 
  key_id = '9b20452a32a1f02454e62061d6c097ebf16920d978b3bcd5f337575c4e149415' 
  AND (
    token = 'l+ST8t7r1cax/GJlg/D4BN2fvKhNTEscnNPdpsCeYvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )