UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rqm4zdTp5r51mrAdGVhelPnVxZSppB54vwum+J9NlVE=' 
WHERE 
  key_id = '38814ae5fdf43b4bb769d8a8c5332050399e8d0cb0da1fc3c1c0932e9053d8d2' 
  AND (
    token = 'rqm4zdTp5r51mrAdGVhelPnVxZSppB54vwum+J9NlVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )