INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12ab9f6f9b9bc544aa3cf701d7b958b9223e535893ddb9e7e2881a7617481efd', 
    'CCrvFz0svy3t3nCU5uzyK93gD1bUT7BDwzDcy/EjLQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)