INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f5ca48af534eb996090e21eda91f14d99e9f519f648008dc54538a5e9999ee9e', 
    '56j1aBrInJ5mu8WClgbcSObtiacK8ntLA0Y/L7yoL7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)