UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BU52dd6+XawBq1othSnJ/b9aiVaimiNJqM1wXMCtNt4=' 
WHERE 
  key_id = 'e5a5a1d8c2a1e23a1ce782cded26650de2b9c6027b27b82032874936e0d178e7' 
  AND (
    token = 'BU52dd6+XawBq1othSnJ/b9aiVaimiNJqM1wXMCtNt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )