INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4028f61eb06496b370d854be9bde532f257247491ffefff0542e8dd913f7af6', 
    'WSCGZZUDzsz6TBLziAbQffHJkBRQU/WmtOYetXKDvgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)