UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxMQ9ucoT/1fHCq2OL6rsX0ax1HTdZ820bxBguEVgWs=' 
WHERE 
  key_id = 'f6f1b0fdbe7dad5540ddd03f13010967179693c5e3b2d0841f94e6889a16fba0' 
  AND (
    token = 'sxMQ9ucoT/1fHCq2OL6rsX0ax1HTdZ820bxBguEVgWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )