UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VB5BsstEuNsXjc1jqViMcD5qISnxnRcpLXQRhRvEdlU=' 
WHERE 
  key_id = 'c28002f61a928275daf28fabe45fb982d568546d31b6aa6420f078f6467ff64d' 
  AND (
    token = 'VB5BsstEuNsXjc1jqViMcD5qISnxnRcpLXQRhRvEdlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )