UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QE/JrGkrxgkDYxK7w3JK4AFbvsEUT44pSeljKoPyV/U=' 
WHERE 
  key_id = '0ac0a44550e1d182246791139a8953f33c4260ff89374adf89b4ba0060588e40' 
  AND (
    token = 'QE/JrGkrxgkDYxK7w3JK4AFbvsEUT44pSeljKoPyV/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )