INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56480a6cfd72737a200aa1d9273a6ba970d9b41d6448a43202938258c0b19b65', 
    'Pb4Y2aPWBAGb4d/L9WPL7mR825eMFvyvF3dwnnpywiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)