UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JirFDM6iXguryhs9K/p4Fws4nNFQc1ZqPhpB1L0jSQ=' 
WHERE 
  key_id = '39f9af11be91eb3225533071a909cc50550a7bdfc7a7188bfa5b5a40eb70bab2' 
  AND (
    token = '4JirFDM6iXguryhs9K/p4Fws4nNFQc1ZqPhpB1L0jSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )