UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0myNs8sG3zL5By3aXhjj4BfxXoYi3B5QQwHjKxK2t8U=' 
WHERE 
  key_id = '8c87de02a2e7af31b23ba693d9807f33f121dfc2f910cbc8276be995aeefe921' 
  AND (
    token = '0myNs8sG3zL5By3aXhjj4BfxXoYi3B5QQwHjKxK2t8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )