UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G2EPtZkqNFjtaFOe41UxQ+KM8TBR32oFlg6BWDcNUv0=' 
WHERE 
  key_id = 'cd641857d32701f067de2817c26df4b6127d61988e3bce9e90cb6f20abb36f5d' 
  AND (
    token = 'G2EPtZkqNFjtaFOe41UxQ+KM8TBR32oFlg6BWDcNUv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )