UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzLUWntcOClmOv+YlOK879xboS6aZNX1O2SKHHBUsOo=' 
WHERE 
  key_id = '56edf97f641a3b56cd2d93816e31dd9d1171a456bf2b8772e3f4fce121bebee5' 
  AND (
    token = 'nzLUWntcOClmOv+YlOK879xboS6aZNX1O2SKHHBUsOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )