UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDWhvYkDM1KzPLVJDxJ+kde0suO5s3RrDhtHGz6RBF8=' 
WHERE 
  key_id = '70cdfc1f7b62f8f1b3f0bc0ae5f0950ba1e80cebc21909befc3543008494f5b6' 
  AND (
    token = 'MDWhvYkDM1KzPLVJDxJ+kde0suO5s3RrDhtHGz6RBF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )