UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tC6BWAL7g996Gt7lop/JI30ZQ3n3b9XreSreHMbOYY=' 
WHERE 
  key_id = '9b99b6206fbcfddd10569096e0204b09693e5b84251c77d6588978b86c56a3e1' 
  AND (
    token = '6tC6BWAL7g996Gt7lop/JI30ZQ3n3b9XreSreHMbOYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )