UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zITJ0teCzSvXVRDd27UtHNqk/KeqmqjowUHgg30LJC0=' 
WHERE 
  key_id = '891852fa37547fd91cc3526d02cbb218fb141fdeffdd4a4c4a25afc776d4b7b3' 
  AND (
    token = 'zITJ0teCzSvXVRDd27UtHNqk/KeqmqjowUHgg30LJC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )