UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yR/+atus0t0TBKigiJ7NHWS5h4ghm5dQeZ5TAHN0yJs=' 
WHERE 
  key_id = '15ee74312666783b03996db7dd12883d5d24fba1388409b7784bf5926447a302' 
  AND (
    token = 'yR/+atus0t0TBKigiJ7NHWS5h4ghm5dQeZ5TAHN0yJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )