UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HkcyLS1hDE75eIbs0/+zEEHLH1RjkYnBxeXfeS0rXFY=' 
WHERE 
  key_id = '34e2dfcb9d878f107ab6517b50946e2c9090cc49c6ce4668fe42cdf93414a754' 
  AND (
    token = 'HkcyLS1hDE75eIbs0/+zEEHLH1RjkYnBxeXfeS0rXFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )