INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b471420c8ceb656f29b49354ac521f516215259614d4fcaad75be9af9e0240a9', 
    'xhSmcGMI3qWCDm+1slD8JR66TeCRAFzZpZKZrkqPl+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)