INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f4286ffe2288087a57e621c5ddc8fbf3008fe756e1d962ab24cfc21c5bba6a7', 
    'r7FL2HGgAGmljVNpUHFZm+uo9XEUKoA3mvkH+semtgE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)