UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IgmUKGLp34V5aDzBXelKE2plw88gKAKpL7t01UUFVug=' 
WHERE 
  key_id = '769187c0d4d42a3eff04887c8ab0127135713453ac12cedc2b0ba999bb2e5e59' 
  AND (
    token = 'IgmUKGLp34V5aDzBXelKE2plw88gKAKpL7t01UUFVug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )