UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VI4f7tdTuIrB7K0LAaDosid5VvaNNNw1C9NWBTFQ6nc=' 
WHERE 
  key_id = 'f2389514e2e7d579b26e4037e41df83334ec92fb095207a0fbfefd6226143be4' 
  AND (
    token = 'VI4f7tdTuIrB7K0LAaDosid5VvaNNNw1C9NWBTFQ6nc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032