UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykPijHknBFs97iSNqns7ngiiYNSkmpgvNfnfGh6epYQ=' 
WHERE 
  key_id = '0e402dff74a681eb8c03b34893b57b2dbc8f91031837718f4ff8a755c18333d7' 
  AND (
    token = 'ykPijHknBFs97iSNqns7ngiiYNSkmpgvNfnfGh6epYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )