UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7mccR0M8ajhee5gr4loA2m8fwKXs0CHXqpiwmg0yCqc=' 
WHERE 
  key_id = 'e819e2298b068bed7359a7cc92c21e95384a9c98d74ed47e24693a8604003158' 
  AND (
    token = '7mccR0M8ajhee5gr4loA2m8fwKXs0CHXqpiwmg0yCqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )