UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gjGqHOQKbScQ9RerkjX1+9JpwRKxaY9994pgumZC7D8=' 
WHERE 
  key_id = '7909efd84541f1fa9e61eaedb09c1008f452cc77394dbd5b5039fa42df3c981f' 
  AND (
    token = 'gjGqHOQKbScQ9RerkjX1+9JpwRKxaY9994pgumZC7D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )