UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBMDI9Vr3XohHC8bdcGfRUM2KOFMDkR9Y+pJSX5FarM=' 
WHERE 
  key_id = 'dffeda527d8b1f8d6fb3c43d2e6f4b105383dc076d673c14d8c63b30b181094d' 
  AND (
    token = 'lBMDI9Vr3XohHC8bdcGfRUM2KOFMDkR9Y+pJSX5FarM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028