UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XK9/d6PZlSI/kTQCJBk6ByOdSw0s07snjVktV9YhSj8=' 
WHERE 
  key_id = '4bacb091a2d56b6f197338635d2b7b8b15acc7e1b4c18543ff9adafaf0896fd6' 
  AND (
    token = 'XK9/d6PZlSI/kTQCJBk6ByOdSw0s07snjVktV9YhSj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033