UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kjQm6nj8sV+ZdixXZLB66aJhDg+5b+6toRYP3P4ZeSY=' 
WHERE 
  key_id = 'f1a196996855cc89843c1fef76ddd4767ab2ab4da487921725f258c7c3474faa' 
  AND (
    token = 'kjQm6nj8sV+ZdixXZLB66aJhDg+5b+6toRYP3P4ZeSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )