UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2f6CR8S3QIBjdHw+5GuT4gStyW30kUFq7d/yV1ORco=' 
WHERE 
  key_id = '50fce5a4289d4736929fe495c1cc33f90d85b6ed7be2a354a3bef89571f39d9b' 
  AND (
    token = 'T2f6CR8S3QIBjdHw+5GuT4gStyW30kUFq7d/yV1ORco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )