UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7bNgeNOVcrkUxszyEGKnzxLzcMQHuS85RUNopK6YB0=' 
WHERE 
  key_id = '6da234d37b865cff4f71ee89dbd205e334062096623710c0b21517081900b2fc' 
  AND (
    token = 'q7bNgeNOVcrkUxszyEGKnzxLzcMQHuS85RUNopK6YB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )