UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUAsCr1CaQH+DmmPKymbWBPLKJSbneUvWKdAHlYF++U=' 
WHERE 
  key_id = '6a257ddb9780bf2d2694e252af0f61de1d7633e0b7ecc7a1a97793ab389664de' 
  AND (
    token = 'HUAsCr1CaQH+DmmPKymbWBPLKJSbneUvWKdAHlYF++U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )