UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+InLOPmKpty3Rpkief2Cd7FTLTUo2+AgoKqWkZUdpY=' 
WHERE 
  key_id = 'baa9ee72b700ae25e78088cbc2f831fcc396de852faf6df677d378c566c6f2a1' 
  AND (
    token = 'T+InLOPmKpty3Rpkief2Cd7FTLTUo2+AgoKqWkZUdpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )