UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PMLmjvidWPJi9gSpA8rct4881hKDFS4XvI81T07i/9M=' 
WHERE 
  key_id = '9d2a583f44e405a96716a75e623ada13701a7288939dc581b5f3d29657128074' 
  AND (
    token = 'PMLmjvidWPJi9gSpA8rct4881hKDFS4XvI81T07i/9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )