UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+T4CPtWhG/91HHh6MiODRLqZ2dRkFxHyr5FkZvxzzY=' 
WHERE 
  key_id = '4650633f6328a3b03a69ac754a87fdfed34e4cdcc75d0e78c933c2c607c21d2c' 
  AND (
    token = 'm+T4CPtWhG/91HHh6MiODRLqZ2dRkFxHyr5FkZvxzzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )