UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lyi62zjTB7Abvvf0anBorCz3QPskvDpF/4UIcSIxMqM=' 
WHERE 
  key_id = '089e8fb505e1dca7bc165745b67b809b133901bd98b2757c5027041e6e090fde' 
  AND (
    token = 'Lyi62zjTB7Abvvf0anBorCz3QPskvDpF/4UIcSIxMqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035