UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3utdhwcU7gcY8goN3ES7VOpO44G/qrAYYOCuLvjyLY=' 
WHERE 
  key_id = 'b16e73937adb2c8e2d85e10e7dcb8722d7d07d3157fd3245ea1e8bce3a9c499d' 
  AND (
    token = 'y3utdhwcU7gcY8goN3ES7VOpO44G/qrAYYOCuLvjyLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038