INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3c1a6103044cad63dcd469d7f38291d894fe0d2feb7444fcc432ccb07db5a69', 
    'MWHDKlQh/+2nbblQ5WjmWoTqnx5uKIzi/JcU1G4BVNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)