INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7971a2453d3829ceeb3603734bda54e08e7c6f160760b62825eceda985bd5d80', 
    'B9N5hCodv3JVoso24VDDE5AVHmfNQ267jayRXTiXCkc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)