UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K2055WmkMHKbAqyIH2QePfLvUQ6+bx4qH98HY3hQe9k=' 
WHERE 
  key_id = '683a6b0e839ccd66c93ab961c35df2848ce21eea5a485a7fc58e1e216d64aded' 
  AND (
    token = 'K2055WmkMHKbAqyIH2QePfLvUQ6+bx4qH98HY3hQe9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )