UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCeNBjIuKv7xqFP0+Tqfal+UEe8+QlKPu3113Na0cl8=' 
WHERE 
  key_id = 'a657bbacffbe4685cb4b05425f8c8fde860f49ffc344edbca3c78dc6a45f8235' 
  AND (
    token = 'QCeNBjIuKv7xqFP0+Tqfal+UEe8+QlKPu3113Na0cl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030