UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWK/voXsc5HOOPmqhREimillfCP1t4eGuh3bvbalpkk=' 
WHERE 
  key_id = '6390eb2ca7f06250c41463668a146f132a5b20f147f6e82512b3af9306b4a108' 
  AND (
    token = 'IWK/voXsc5HOOPmqhREimillfCP1t4eGuh3bvbalpkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )