UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GMc6KvnMOT/LAZ4/HYq2u4huA2g1sImKZ2Ihdv/D680=' 
WHERE 
  key_id = '05853bba12c1075d5769217cbbffc70924e890a453d9378421ae2d1893a78f0f' 
  AND (
    token = 'GMc6KvnMOT/LAZ4/HYq2u4huA2g1sImKZ2Ihdv/D680=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )