INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57d9550d50725e9483d41e2851520f1e5840764465335aa17c3decdec9bc6f03', 
    'HfGQQitA0ZsGYE6USjlCa5gaKNftrbqNjk/ejDNg4NM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)