UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h6Ej+y06SDyCsTro/hNxBMJbmDhQc1SQMl82Kzpekf4=' 
WHERE 
  key_id = '7857735d63b9bd77eddabb01403f849d8b89acb8c05afa8e34a37785c49a1976' 
  AND (
    token = 'h6Ej+y06SDyCsTro/hNxBMJbmDhQc1SQMl82Kzpekf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )