UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RM6OrHaBjcmt3WXhxVZfkYD/7lKDTGnX0e9mJMxpZdw=' 
WHERE 
  key_id = '3ef7a728c1e7e12561440e3fe20c64b6804cbcfe4657d86020d53f2a112cbf1e' 
  AND (
    token = 'RM6OrHaBjcmt3WXhxVZfkYD/7lKDTGnX0e9mJMxpZdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )