UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuMPjSXbTUZJpv1RRwiQWRv2jQaPetU20UX5OT6NHeo=' 
WHERE 
  key_id = '73f4233a7ecfe4b24fa5be3a85649d2af34e57f1df053d23166608a240c2e0c5' 
  AND (
    token = 'RuMPjSXbTUZJpv1RRwiQWRv2jQaPetU20UX5OT6NHeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )