UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkP5spfUPxL0xyCG5z2xKGjzIaWTo0L5m9BVBE4hU0s=' 
WHERE 
  key_id = '71a945b377aef5ccd4567c38eb0b49174eb6aadd483fcc5eb1251d108ac78170' 
  AND (
    token = 'AkP5spfUPxL0xyCG5z2xKGjzIaWTo0L5m9BVBE4hU0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )