UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CDgnDZRbGlr8okM8gKktUvWF+6QOpb7TykAEHO46NZ0=' 
WHERE 
  key_id = '983c6feaba0d5f28a0af18e116a6aa4286d35711a3c8582effd93898cdc0f707' 
  AND (
    token = 'CDgnDZRbGlr8okM8gKktUvWF+6QOpb7TykAEHO46NZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )