UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSTNK0pMgE4czsNay26XJ8nzD4XXTcmY/w/lMMviVFg=' 
WHERE 
  key_id = 'f4528520c942136c805097e6310d83074211125d7a00aa38d132827b2c3b4779' 
  AND (
    token = 'RSTNK0pMgE4czsNay26XJ8nzD4XXTcmY/w/lMMviVFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )