UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nzm/wZomL53ZmOzugoNdye+EeR9TDHw0QtoDHYq8Ufc=' 
WHERE 
  key_id = '31c1d6263c4f7a9a18d010bfcba926436845a158b0e5c3d2350a0708e8fd3470' 
  AND (
    token = 'nzm/wZomL53ZmOzugoNdye+EeR9TDHw0QtoDHYq8Ufc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )