UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ud3TouoofIjuskbNXGy69cLS0yG4Tj5zDo6yXBulO0M=' 
WHERE 
  key_id = '4f76d6635190e1f31d650d0479984e77a2a508b8899ef6188c7f89cc34eb51cc' 
  AND (
    token = 'Ud3TouoofIjuskbNXGy69cLS0yG4Tj5zDo6yXBulO0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )