UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eaj4xePEQzzt233IoZiWUqPZALKaa996GuWHgXnBt+g=' 
WHERE 
  key_id = 'b3205a7ea4ce6cf9c3566dcd94d9592bab0821be65542e71703b042f76d6437c' 
  AND (
    token = 'Eaj4xePEQzzt233IoZiWUqPZALKaa996GuWHgXnBt+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )