UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pgn3Le8j2r7L3ZKMU9L3569kxGgXsdc6oRiU0h5w91A=' 
WHERE 
  key_id = '9cf7dc3b09fc7d03074a34bc0dcb059b917966180f095b81d88ef798c6856f7d' 
  AND (
    token = 'Pgn3Le8j2r7L3ZKMU9L3569kxGgXsdc6oRiU0h5w91A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )