INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f998d736555186a6684bb6255570b5f73dd675a2e23ad101ef6592a31b1a830', 
    'pY2nFLhJqr73OUVURyguLxEAYMO29HGA/rL2K/Aazs0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)