INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751be816302c03ab750ea53816d6d86bf6501aa145eace6953e27bae88ccc78a', 
    'MTD15vQMmhshYm1QNZ5fwrr6iFp2L3zO6tMQT/L10iE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)