UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mr9aF5IsWqHW8ArjoVvKIYx+nEnx3KDSC+WqruoJPt4=' 
WHERE 
  key_id = '2b1f43d1fbb9e008af42f823093cf25a9454d14ee1426ebe759056f2f7eaa953' 
  AND (
    token = 'mr9aF5IsWqHW8ArjoVvKIYx+nEnx3KDSC+WqruoJPt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )