UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNwIRDOrXKUF3ngBt4nzCIFMEaPtL02ak12cmhW599s=' 
WHERE 
  key_id = '26afbee4e6e59d192070aa7bb1fc1046685364190695cd2100da0874316962b8' 
  AND (
    token = 'CNwIRDOrXKUF3ngBt4nzCIFMEaPtL02ak12cmhW599s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )