UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6GVNf2SVh8ec3DJZvIQ4pPtmofcY0MEExVg6nniZfs=' 
WHERE 
  key_id = 'b8175e0269795ba9f3d87296e7dca229adcd83409e5a9d49352c8680d0e0fb9c' 
  AND (
    token = 'M6GVNf2SVh8ec3DJZvIQ4pPtmofcY0MEExVg6nniZfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )