UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/vaXJ4CMU3HaFvsQ53muYO9UzzZDUHnmYMAAzfi8Qg=' 
WHERE 
  key_id = '21535dfa25ccd640b6da91133266dd3ad40597f0020dadf4915c42afcd9faa90' 
  AND (
    token = 'X/vaXJ4CMU3HaFvsQ53muYO9UzzZDUHnmYMAAzfi8Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )