INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e6974abc305b796efd4b9469160eb1b543d8b6c09d14463ded577401a451cba', 
    'DjVyofp9uGbO3gjSrBD8Hgtah4kYKuLZ6dLG9fZFPH4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)