UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eu9jfcVeOy9A/qzi37+Lot008+xutYUw+svpv999DQ0=' 
WHERE 
  key_id = '64a6e40ce1f3366a15e560b5c3400d67468a0edfa67ec07507a6d1eaffab8e2e' 
  AND (
    token = 'Eu9jfcVeOy9A/qzi37+Lot008+xutYUw+svpv999DQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )