UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e646WfGdLdtu1z0+Nz8dzGULX5pkD6xba00nVIMyPpg=' 
WHERE 
  key_id = 'ee82ed110b2b4223878cb47587e5865556e1eb1e59581c7828790a0a98c763ed' 
  AND (
    token = 'e646WfGdLdtu1z0+Nz8dzGULX5pkD6xba00nVIMyPpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )