UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6QKNdB3uST15wxw4LB7SF6/iUCjdD1bu3zAfNqgFa04=' 
WHERE 
  key_id = '31d280248e6766379a0f3f632507e1ca75b1024040b2957f161b6041b5b9eebc' 
  AND (
    token = '6QKNdB3uST15wxw4LB7SF6/iUCjdD1bu3zAfNqgFa04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )