UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SGCokV43ujJriOKVDFo1RpzUC5ljl0g1yj1IvbwiIc=' 
WHERE 
  key_id = '7c4adecab10f94749ca50ce756f32af9c9c43764c71bcf64af3b5014672ba729' 
  AND (
    token = '4SGCokV43ujJriOKVDFo1RpzUC5ljl0g1yj1IvbwiIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )