UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWSMsaf89sGcaPN79wrjHiFTSwR2YfYeygJBmCcPEIc=' 
WHERE 
  key_id = '3a9f5fd5b8157939d9c3ade77d3f37528056cc08cf8c4ed504091fd0b76227cb' 
  AND (
    token = 'KWSMsaf89sGcaPN79wrjHiFTSwR2YfYeygJBmCcPEIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )