INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52bcc6571c0ae208641d388d59d9cc006802f570851d7940cc352e0614895776', 
    'lT3Gte1LxUc2tMYBpa5FzEIKpr+/vs3hpOrldtQWOOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)