UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HJIB+OhNZ6HZ4rzmpWZMIToD5oDQ/DMKNWjFhZZ6nvo=' 
WHERE 
  key_id = '3a7b8e0328fdf99eafc0600b95fb4eeb3831143b6eede1434fe5358ed54e90d4' 
  AND (
    token = 'HJIB+OhNZ6HZ4rzmpWZMIToD5oDQ/DMKNWjFhZZ6nvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024