UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4JhS8IeSu1rSoaF3IZOnzdevUdYKfPZIcCHseHnrlI=' 
WHERE 
  key_id = 'f2480c2e3da53383c40ee1a6ed1d7c850a396db0c942593662203f86d87a63d2' 
  AND (
    token = 'U4JhS8IeSu1rSoaF3IZOnzdevUdYKfPZIcCHseHnrlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )