UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjUx/3MaIqyF5u7/hEziOMPBck+xHribi7+/x/V8+pM=' 
WHERE 
  key_id = '5214f20f8281c1ee745bb1a376ba6acdcd314918833f56288197b3f216bf66b3' 
  AND (
    token = 'UjUx/3MaIqyF5u7/hEziOMPBck+xHribi7+/x/V8+pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )