UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLRL4urgH/v6LUQTlJcBb1TIPdyPeu04FQCRUvVLgUM=' 
WHERE 
  key_id = '938418a44b615c57f73d7726d7072dde833c0147b7c7ba254a4609e133f053c5' 
  AND (
    token = 'GLRL4urgH/v6LUQTlJcBb1TIPdyPeu04FQCRUvVLgUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )