INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3db52a14dfb2c8c06474bbbaa5e2aa0689864b4deee7154a65122c7294caefaf', 
    '5/bckUIYpZrvyn1+e7ccSl55tCrkgm6MrwpuPuQddgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)