INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2f171434d3239314ae08f5d19f9540940df34e472ec74774e4cafcee3d384b1', 
    '+j5iG0zV419TdgtTxzE5cEP5j/wfQhVda2XV+gZKsWA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)