INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '750e57b0475b875ec0535bf82fd95cba8c04f679e59766d5968f56f3bdcc07c1', 
    'oHURSKWjiOWONBPdBmL0bQuE4QRnTgXaD7S0yWDt5zU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)