UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlU/tcqycTKDrlbQR5vpkaz8ACSXeZHJCnlqbQ5axAU=' 
WHERE 
  key_id = '85de63557d48d15b30e487eb294e58a85aaaaf8a2bcc7ff55f357fdee6e36619' 
  AND (
    token = 'MlU/tcqycTKDrlbQR5vpkaz8ACSXeZHJCnlqbQ5axAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )