UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPkC0DJegpe3BFFAsEZn+sX4v0s6WvaGbuelYQV3zmI=' 
WHERE 
  key_id = 'b9cb65a384eec099e287ccb9e20803b9eb101e2ac71e9c70568482da066551f5' 
  AND (
    token = 'PPkC0DJegpe3BFFAsEZn+sX4v0s6WvaGbuelYQV3zmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )