UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKtCrCgnVPg3oUsaqVpKuFe8m9pIVmjK9iVmQ8XZSbk=' 
WHERE 
  key_id = 'de3a66c0bedde4c9e9b7ce5fc18bed239a69984f5e0989233ead533a80c52f77' 
  AND (
    token = 'MKtCrCgnVPg3oUsaqVpKuFe8m9pIVmjK9iVmQ8XZSbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )