UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFGQareH+koOUW1QGVvjDz9RoEN42bpS/JJh3Jizs+o=' 
WHERE 
  key_id = '2e139563219b7ceb23031a375bde42dcf060392cf9196c408a829d23587f10f5' 
  AND (
    token = 'iFGQareH+koOUW1QGVvjDz9RoEN42bpS/JJh3Jizs+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )