UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1BwDXoLFjYqcG5BuQ75zH9FVbUeutPnILqfmqlTTvSU=' 
WHERE 
  key_id = '9557c01a830bbcaf2e10e1a71a1fc87d9b05c22a86a1ceed05683a413a0927d9' 
  AND (
    token = '1BwDXoLFjYqcG5BuQ75zH9FVbUeutPnILqfmqlTTvSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037