UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bcZtX6GqFRob9Wbii/2Nx/D641NPRFodE7uv0MbzlWg=' 
WHERE 
  key_id = '9a82d6b90a2a65820d551b438bffc2a9888ee7d1c5973771e992f3f2a496be2d' 
  AND (
    token = 'bcZtX6GqFRob9Wbii/2Nx/D641NPRFodE7uv0MbzlWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )