UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+MNvdNAdhjLEQLT7tDVMaUo2EKNDmazcCw8uAbe4150=' 
WHERE 
  key_id = 'a8474e5cad6827b8ef899b1739bd28a2f0cf065b1c4925d1a369ad2245a40c57' 
  AND (
    token = '+MNvdNAdhjLEQLT7tDVMaUo2EKNDmazcCw8uAbe4150=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )