UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tnuOqZgTgnSQXn0PejDDY6TVZ8sJdZBgAmXn+4Qjzjc=' 
WHERE 
  key_id = '52a4a0b3efbf7b78d715ff10d0a0697855adceacb1f342a9fd3da2d142a8bc6b' 
  AND (
    token = 'tnuOqZgTgnSQXn0PejDDY6TVZ8sJdZBgAmXn+4Qjzjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )