INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '259e67430a1b23aa65e75828954a988e8196337481a80f2951bba58856f9e375', 
    'PJJQWA8HGyVtMr7aUDzuExUyVv7Iy3mRJ/xRUI7VFnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)