UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fIYCO4H05Fo091JoRQQm7HUmL0VLBza2bDkDJD4FnZc=' 
WHERE 
  key_id = '6820b61b0a51375dc5819604ed6f7320d6e3037428e80d8c514f00e9202b4e4f' 
  AND (
    token = 'fIYCO4H05Fo091JoRQQm7HUmL0VLBza2bDkDJD4FnZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )