UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nbn+KDkw5WOobtEJ90yAsphnLwJAPrjOv5L3RjV9p5g=' 
WHERE 
  key_id = '4a0b97c1171d6a2735ebb4ee1fbaf96fb215ed4b59afc04e559a95011687418d' 
  AND (
    token = 'Nbn+KDkw5WOobtEJ90yAsphnLwJAPrjOv5L3RjV9p5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )