UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uPj92f1OxXDtf6rwIRvCjj81e9sWMpOFac15e2jEP8=' 
WHERE 
  key_id = '3f9f2185c8126e0e797ab99ec168e018dba1c26fc2410509c01f6d3ce1c6b956' 
  AND (
    token = '6uPj92f1OxXDtf6rwIRvCjj81e9sWMpOFac15e2jEP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )