UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1jez15ylsYQuDB8CPEgYpPzk/GXH1UlKEbUMaF0IrI=' 
WHERE 
  key_id = 'a79bb60ce107e63157718470ea13ee0ae01526d44fb8e4bee074c43a548d0d03' 
  AND (
    token = 'W1jez15ylsYQuDB8CPEgYpPzk/GXH1UlKEbUMaF0IrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )