INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e750f97409df4b28726a1e0abb10c5e6c31c21eafb3269f7039bcc6c26f962f', 
    'feG/n8rJadXhXHMWKIhYAFKqVha1Cnoi6kSz2j6//+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)