UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uFukfjbWiHzlscShBXriqhk4ydZVAoqke77FHHnkBHo=' 
WHERE 
  key_id = 'c44a69e36843cfe518c916c90520e08fd01593dfc07fd7784c6ffbd4a000f50f' 
  AND (
    token = 'uFukfjbWiHzlscShBXriqhk4ydZVAoqke77FHHnkBHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )