UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZy0snnETTO1PjU/gIiV2uwN2bslWaEl85EqC/g8nak=' 
WHERE 
  key_id = '7bc6afbb6530c01e05627c7c8f0b889920106a53f014d7d08ff281e26f28c0d6' 
  AND (
    token = 'sZy0snnETTO1PjU/gIiV2uwN2bslWaEl85EqC/g8nak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )