UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SD8yb6vM7unrH9zPbZiDLreyqGbdlZMkhSs1AYfxYE=' 
WHERE 
  key_id = 'c0c953f645158d76821ee9dd0acc5fd1d3c7b2926775bdf18762d7e093dd4081' 
  AND (
    token = '/SD8yb6vM7unrH9zPbZiDLreyqGbdlZMkhSs1AYfxYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )