UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NyIXeCc97RTFEPGsAWwZCSctCqL268Csi+AxvjFMvY=' 
WHERE 
  key_id = 'a4b3edb5754f71477c69cde2f40b3199488b45e596689a656740c3f19245bd16' 
  AND (
    token = '6NyIXeCc97RTFEPGsAWwZCSctCqL268Csi+AxvjFMvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )