INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ce2b51204087797f5d70b69d21c19a1a6f5e28d18d5b6604d2c6a3c789eef99', 
    'peMXBnu2bF5KDYDWPHmAJQ7nqhDzm0/wGCwMYi9gy58=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)