UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLWcrVKqMTi1Wys8I6phYNGHSu0VY2oIhwzL0L37MG4=' 
WHERE 
  key_id = 'ab8c1a8fce3f68902752e56e958ec3b744383d0ae706860595788d345e639263' 
  AND (
    token = 'WLWcrVKqMTi1Wys8I6phYNGHSu0VY2oIhwzL0L37MG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )