UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LtdZ94PBl2JSQ9u4TimdLXaXQw9/PUPeKvAF2wzox7U=' 
WHERE 
  key_id = '32947ae8c3f3afb11f09c20e4f4b52c29e0984abf923aeedcf31bb804c069bdb' 
  AND (
    token = 'LtdZ94PBl2JSQ9u4TimdLXaXQw9/PUPeKvAF2wzox7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032