UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcDUQIpULPOByd3adVthHRbjfiTQnzkumq380Owjass=' 
WHERE 
  key_id = 'e1adbe0056515781fce9ac7a44a3dfc6718f37d35d72330da7cd2d4fbde0d76c' 
  AND (
    token = 'KcDUQIpULPOByd3adVthHRbjfiTQnzkumq380Owjass=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )