UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ritPu5c2PC6wEg5EE0Ng+GK9HBOSKQRQW1QY4grwsZg=' 
WHERE 
  key_id = 'dae2beeb685033d8f8b574c90891957c36ea6bd7e2630b92af5a7fef02fd9b27' 
  AND (
    token = 'ritPu5c2PC6wEg5EE0Ng+GK9HBOSKQRQW1QY4grwsZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )