UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XimR1QaCCF1v33ivUx+vG7ZhqoryqwXL7nXbB5/uD5Q=' 
WHERE 
  key_id = '6edd09cdc9f3daca29bf8dbb4e2f69d958876303968f909ab7be10921c900690' 
  AND (
    token = 'XimR1QaCCF1v33ivUx+vG7ZhqoryqwXL7nXbB5/uD5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )