UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7gpo/a0DkwWihUtW6my9xupqOxNrQPxCyALbz+sUBs=' 
WHERE 
  key_id = 'a63923b723be18ee05bf7de8acb6237d8b6038e32ee76f4f714156245a5440a4' 
  AND (
    token = 'G7gpo/a0DkwWihUtW6my9xupqOxNrQPxCyALbz+sUBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )