INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30c0711f99305980d34ac7058ecd314ab574573caeca87355e5c6ecf1a7f4678', 
    'EuNgfb5mdzZKboeK9/TolIQ+xvJiaSojQo4IaG2ERvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)