UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'de8UlM1+EfIYyCcN1SkI9WSCpV8i1TvBt9ciHWvjUdM=' 
WHERE 
  key_id = '8b747cbaa138403042d8e7d59e4e9acfe74a78ed8dd59e254b3e70b8897261d7' 
  AND (
    token = 'de8UlM1+EfIYyCcN1SkI9WSCpV8i1TvBt9ciHWvjUdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )