UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vc0lSuXH2cNi5zptkEPTQr+jRazfTqoixJEKbQKCjL0=' 
WHERE 
  key_id = 'b7b3937d1fd2d988a49ac7e10a05c6249ab39f4708b4d485ed35a084477de82d' 
  AND (
    token = 'Vc0lSuXH2cNi5zptkEPTQr+jRazfTqoixJEKbQKCjL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )