UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IE+XZZ6yE0nSkz9e5zyIG0aqJms5gZza4UtOEVg+lc4=' 
WHERE 
  key_id = 'a5a641a3fc7ce3fe764afd98262a9a8a7df1a2a231e5c39431ddea32312d3e53' 
  AND (
    token = 'IE+XZZ6yE0nSkz9e5zyIG0aqJms5gZza4UtOEVg+lc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )