INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4561568c5ee123f14df616ee48cd869f9c42f4ccfe4f0a9cf1be26254420660a', 
    'Kr5T5lYOQgW2yw0GDuVzeQDJdS1L13I0Qm65OjQd/Fo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)