INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4617248d8c5b6661f88497709d9fecfb12539baefb8958aa9393a027deadfab', 
    'bCxUrihrHZAnb59piqLJvOLutftDnGJ4RQ8Gfv3oV/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)