UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68SM6mk9UaonB1nhgIu+GrmygSbi63DBPL2eie0TkKc=' 
WHERE 
  key_id = '1bb2adfb6fe4a81f397938b600e88d1bd0e429233927b3d79f87619e68ba045e' 
  AND (
    token = '68SM6mk9UaonB1nhgIu+GrmygSbi63DBPL2eie0TkKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )