UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QhGUrqdzngp6rj83etfSCeYMQflt4iw3KG5U9z/DsqY=' 
WHERE 
  key_id = 'ff142feefb6ef6b2eccb62959093fdbc8d1a54231ce384c1c8e03f985bc59ae4' 
  AND (
    token = 'QhGUrqdzngp6rj83etfSCeYMQflt4iw3KG5U9z/DsqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )