UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BO+7KgS0onGbBTU4xlo6W/y+4QRAwj2UexLbMmtUy9c=' 
WHERE 
  key_id = '20998ef8c776d13a27f5ab564ba17e294301b4bc3d9910aacc545e31eafbcb0d' 
  AND (
    token = 'BO+7KgS0onGbBTU4xlo6W/y+4QRAwj2UexLbMmtUy9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )