UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlVDOmw3bosPbP3kEhElNAbfmeiqjFtuH3mpnKFY2iM=' 
WHERE 
  key_id = '507957ec4de86f3697113872ffd3796e02bc9ae91d90516cd6e35d394aa212a8' 
  AND (
    token = 'ZlVDOmw3bosPbP3kEhElNAbfmeiqjFtuH3mpnKFY2iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )