UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPCdKnWEoLlEmuolaTzGyFeuERu0myNiQexewsCBOWg=' 
WHERE 
  key_id = 'f14b54ba31050dbfb394f241a5d22d8d69f8ad84a58c5e334301e5f3c97bdae1' 
  AND (
    token = 'rPCdKnWEoLlEmuolaTzGyFeuERu0myNiQexewsCBOWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )