INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '724ad99d7d92d653232b985c14adf0b0b26fe28e2bb3e450d530c3bae72c9439', 
    'n9IgKLrtM0jMyvEDJpZ+AN1FAmnr4Skg5XH0QoHfNHs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)