UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6h8ju4LQLW6C2AL5y6Fv1j9s497cgxrOm1dO42S45ZA=' 
WHERE 
  key_id = '5d9e048de3bae4f39c553ba3ef74da71e8494e6a8dc219555f3ad361c351d462' 
  AND (
    token = '6h8ju4LQLW6C2AL5y6Fv1j9s497cgxrOm1dO42S45ZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )