INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b3dcf9253dba66d251407ff2471b69c3d2d08f7e0ba4202b1fc798974f757b3', 
    'Z64rZLvmNMsjG1xO0yZm249pE2p/F3m2kfNuuH8aZjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)