UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKTq9Tjd7Oa8N0MyT+2betrC+olcGXy21BAZxA+I87M=' 
WHERE 
  key_id = '69e01cb3f1cf18b58728555e9276061c8dce3b4d122f5f2da097814d82453315' 
  AND (
    token = 'PKTq9Tjd7Oa8N0MyT+2betrC+olcGXy21BAZxA+I87M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )