UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDXhBPV7nGONOM7iZDY/h8N7tiV6VhxY6YMCzXphCEA=' 
WHERE 
  key_id = '16c2f14d99e8f7098de9769a21ec1af45d6b316d3ed7f0820ec686a20d8b13a0' 
  AND (
    token = 'nDXhBPV7nGONOM7iZDY/h8N7tiV6VhxY6YMCzXphCEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041