UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BlZ8an/eIeJvCp/4Or6yYUh4Uvq45ytmCsn2cVjHXWQ=' 
WHERE 
  key_id = '77cb0934a90de2ba8f44b95942bb63a1ff1ec9fe05affc11457235ffd4338cc3' 
  AND (
    token = 'BlZ8an/eIeJvCp/4Or6yYUh4Uvq45ytmCsn2cVjHXWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )