UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBbbMXTbtjufoFlWuWyl8S2hMKcggAX1TKeV/H5GBCE=' 
WHERE 
  key_id = 'b1dd2f73e2478a253070eebecc975424ce89e87b8f1cec2b6c0561ce73db6339' 
  AND (
    token = 'bBbbMXTbtjufoFlWuWyl8S2hMKcggAX1TKeV/H5GBCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )