UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPeDyIiV1OUf9wXPMGbwBmv0dUniujHghE7QqtQcq5g=' 
WHERE 
  key_id = 'a2514b24b2287346e76d4dff03ec6bd387cd182d45586eeed075aef1cbfb9d54' 
  AND (
    token = 'zPeDyIiV1OUf9wXPMGbwBmv0dUniujHghE7QqtQcq5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )