UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxTqqHK3m+b9x6FVrbpLotpPPLwXRHBmI7ZMS515/WI=' 
WHERE 
  key_id = '4c0b1d4034351ea6f43521d62dac2554d611c4a1133a0a3e23ae02e81b066a80' 
  AND (
    token = 'gxTqqHK3m+b9x6FVrbpLotpPPLwXRHBmI7ZMS515/WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )