INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a2743b1284f538072a005f8aad4a14cef22f199ee8be8527941a576d6250c1', 
    'N6Ig8Es5C0rOdVdbIUt1pclb4JKF2mvrVg2zW3iYxbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00078

Result

int(1)