INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7d3d2d15146ee422e3974b2faeaa6036358324175c14bde2f9f9cbdb44a0dfc2', 
    'QcIJC4unS0thCckrxEOiGGWA33I1nkiIJxQwd3SfeIw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)