UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GCNL8vBXLYvIu8IjtUSIsp0gSeOJzohPrhaPwhCz2oc=' 
WHERE 
  key_id = '91d690c0287fc068a065c18139f57dda4eb11fec5bc3ca6797420197073d3a55' 
  AND (
    token = 'GCNL8vBXLYvIu8IjtUSIsp0gSeOJzohPrhaPwhCz2oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )