UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMVen8lco+hTW9hasvFFP9MfpxsV+yzxkxsOsXmWNP4=' 
WHERE 
  key_id = 'f1541db99a847981e3fb790d49636919c09ee38f4952c3305e5d4d4f4a38cefa' 
  AND (
    token = 'iMVen8lco+hTW9hasvFFP9MfpxsV+yzxkxsOsXmWNP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )