UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OCwlrZ49TnlbqUbNoAP6sv4n7mzr9umjbYYabXPq/bU=' 
WHERE 
  key_id = 'b4457f775753f3dbef64cf96a9138460bf43b5abda0b20b8b159b2f96d463281' 
  AND (
    token = 'OCwlrZ49TnlbqUbNoAP6sv4n7mzr9umjbYYabXPq/bU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )