UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPO55ye1WrH3eMily7yXYNFXZwasB2icco7+RPhgtVU=' 
WHERE 
  key_id = '3d681e937a0c3a50a0253d22dc914007b2ac1c8065496fb3b288fd5756c79df1' 
  AND (
    token = 'aPO55ye1WrH3eMily7yXYNFXZwasB2icco7+RPhgtVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )