UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QKRn1OwA45lOTcB8k8M718B3xSkT2x/krfJOyd+zUks=' 
WHERE 
  key_id = 'cbe52d123c7e38f6d300466a00a743054c164d4014926b14e159f512d064492a' 
  AND (
    token = 'QKRn1OwA45lOTcB8k8M718B3xSkT2x/krfJOyd+zUks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )