UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BOC6bTUiOFcXBD71qvBCVwF5zyXQRZ26T3oT7gTXkuc=' 
WHERE 
  key_id = '91a618e53c6da5946609bec986fe5119f55501e0792d9f1b8a947fbe116911eb' 
  AND (
    token = 'BOC6bTUiOFcXBD71qvBCVwF5zyXQRZ26T3oT7gTXkuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )