UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZ2dTvBy1cPMMGmS7dmhk6xy1Z8CoXTRM1sGBNm9V6s=' 
WHERE 
  key_id = '3040bc8792ec38fc4927ac1115bc24d9bbaa5baf5fbfba05d125b9dc5e2b1e84' 
  AND (
    token = 'LZ2dTvBy1cPMMGmS7dmhk6xy1Z8CoXTRM1sGBNm9V6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033