UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BPtX+MU9Ll3Oiv6Qn6MSkyNnV8pDDb46UKi8SjBYDbY=' 
WHERE 
  key_id = '12978756960a7163abc281e2772b471c020cf309e1bb3ed07d258453320f32e4' 
  AND (
    token = 'BPtX+MU9Ll3Oiv6Qn6MSkyNnV8pDDb46UKi8SjBYDbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )