UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hpA0UrrUQvn24p9QCyGluRnORx5Sqm5RNM9mw4VUPAQ=' 
WHERE 
  key_id = '6ff9e87b57d56249df1df46c704f6c3c8c0a45251467330f8c275098fcefd3c8' 
  AND (
    token = 'hpA0UrrUQvn24p9QCyGluRnORx5Sqm5RNM9mw4VUPAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )