UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/5SQHrVaaTs1KiDvsOGl4ikZzuZumjUo4zC+LR+U6M=' 
WHERE 
  key_id = '3dd65ea1cf6a2d6d7ff32e234ae3c55957ae24188432e0ab0b2de0ac98590351' 
  AND (
    token = 'S/5SQHrVaaTs1KiDvsOGl4ikZzuZumjUo4zC+LR+U6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )