UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpFZx7pSwFiPgztCuaOpViLMMIYPv/Qcfm5J9Qqc+zc=' 
WHERE 
  key_id = '3918e7dff670ae083353b1549e222dada61123f0aadd2ea3cb02a607f9aaa670' 
  AND (
    token = 'DpFZx7pSwFiPgztCuaOpViLMMIYPv/Qcfm5J9Qqc+zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )