UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMHpE8YoCmRQjAc9gp2KO0Fpqwis2dfkEfs02m8XWao=' 
WHERE 
  key_id = '26bdf4687dc5d4038c506389c6f482b28387a260da93b3ebe2946cecb851acd5' 
  AND (
    token = 'dMHpE8YoCmRQjAc9gp2KO0Fpqwis2dfkEfs02m8XWao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )