UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4Lk5gNQScSTq5gjTRYsqVavu1A88e5GFWMe+rFa5FA=' 
WHERE 
  key_id = '3f4957ba1d499f4ad44dd35cf66e9317df6d269af00f75d3d253006bb468b424' 
  AND (
    token = 'd4Lk5gNQScSTq5gjTRYsqVavu1A88e5GFWMe+rFa5FA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )