UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NOqd+nGV5KNSXsDK1KyS7vZxwFZpDyFdBg82y6dxgA=' 
WHERE 
  key_id = 'b7da5885773b28875e0be9514244e5e7f1e73fc6ef3eb4068b9d28277f7de554' 
  AND (
    token = '6NOqd+nGV5KNSXsDK1KyS7vZxwFZpDyFdBg82y6dxgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )