UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ov4ssVt/aTXwJLdQnrqdDGahFBGsenHFreLrrnMF4q0=' 
WHERE 
  key_id = 'e3de9996e4e7df3ab2748b219f3567d0457a9a273155cc689d8a3551dae18f1f' 
  AND (
    token = 'Ov4ssVt/aTXwJLdQnrqdDGahFBGsenHFreLrrnMF4q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )