UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kR0ACEp1k43so00rM/2P9HfgH8BUJ2QPKWb6dhTQ0uw=' 
WHERE 
  key_id = 'cb521e4f3fb3e253322213e5b08b33bfb5268d10cef41ba0c1822b5136ee2910' 
  AND (
    token = 'kR0ACEp1k43so00rM/2P9HfgH8BUJ2QPKWb6dhTQ0uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )