INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '987c74a4f87ed863a8974555cce56263cca65150e5189dd3e2b9c41d14dc9c0e', 
    '6XzEy3V+9WKvN9ujMvKigPHBjTYwvMaaZtkznFjhN5I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)