UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+EWV9F+39SsM3YDB77jDnw/4yXrKVV6laUmn2Fq+BBY=' 
WHERE 
  key_id = 'c6bc6aa2a94fde2a636cfe634568d0d3028cb07e40aa720137dbc78aaabe7251' 
  AND (
    token = '+EWV9F+39SsM3YDB77jDnw/4yXrKVV6laUmn2Fq+BBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )