UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X4R9sv5dEx+ETnTXKWBU7+YnZ4E9/Oxn4QvRjoY9oZQ=' 
WHERE 
  key_id = '4d34e034dd83cba7a97464829d3a87b13d23bdcfac62e62717f88ddd83a54c6b' 
  AND (
    token = 'X4R9sv5dEx+ETnTXKWBU7+YnZ4E9/Oxn4QvRjoY9oZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )