INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '999ac360522a5b42a0ab4dc409bea78c841c0e40a77660e582cdc9c5a59bf1ab', 
    'G03cZIB4WV5GMCHmExG2zJac150ETaEjbgY7pSwNHLo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)