UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9K4izMDmNloFu41eGbdRwN/89I8cmpwidf1fS7N/bEU=' 
WHERE 
  key_id = 'b4b5e42ac0c487f47e30a5c5f1a14ce3d95772371fc4b2fd938f6c4f2883f89f' 
  AND (
    token = '9K4izMDmNloFu41eGbdRwN/89I8cmpwidf1fS7N/bEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )