UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00DKwKAZcrOSClm7S+PUKZpvVKB9iDtEoSGXgs9cDoc=' 
WHERE 
  key_id = 'b405894924a2a7d3a21a2cab4b951c02f576884d758377543cdc4221fe671ee2' 
  AND (
    token = '00DKwKAZcrOSClm7S+PUKZpvVKB9iDtEoSGXgs9cDoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )