INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e4cc6c3adfc2ab51158426b96d8a11756878de201b39658b99aa8496c226f23', 
    'EG5R4joFZ/qd/ls37CGtXspsHNPxCFfu0SW1gaozITU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)