UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykqORu89eUKiPYdnVWMeb6GhjGL3rgUlrAmq0SxiJIc=' 
WHERE 
  key_id = 'c03ff14eff85680a5ce38ad609121817db706a824190da500abe5182a2f6355c' 
  AND (
    token = 'ykqORu89eUKiPYdnVWMeb6GhjGL3rgUlrAmq0SxiJIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )