UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Ln50a5w1D42uxLdd6DFEMGW6Wloge9eBChnvS0L4Ak=' 
WHERE 
  key_id = 'f28ffc4ea669fdd164aede337c921e4797e09b2c12b10a57607a2200a19d0e38' 
  AND (
    token = '8Ln50a5w1D42uxLdd6DFEMGW6Wloge9eBChnvS0L4Ak=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )