UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VGarNAj1KLx+h3dSPBWjlJHHlZRu1NF0i/Y7C1LLlsM=' 
WHERE 
  key_id = '2515ac385eaef9d2a72a734b9f07be2aa2675f20e45e17bbef30291311f945af' 
  AND (
    token = 'VGarNAj1KLx+h3dSPBWjlJHHlZRu1NF0i/Y7C1LLlsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )