UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6pYc0C7Gj5BxPtL8sFlKdpPVt78zWMh23x/UkY80MQ=' 
WHERE 
  key_id = '748c3cd7d35efbe6ff9b0aeda781c071c152f3df33d05553e0abec5fee10fb33' 
  AND (
    token = 'U6pYc0C7Gj5BxPtL8sFlKdpPVt78zWMh23x/UkY80MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )