INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '750279db456563f8e0d6f360fb4a9c9f63e6825d6257574d3f7fec75415d8d10', 
    'OZLrflbLIQSDfkaZnKBfI8L8lPxUsVrAQ6nVfYin6P0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)