INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7df92a18b311b6be3e431b90e72921ad3def43ba80fc0e56172b1d4aa29f308', 
    'gr78JP/2SXzAMKsrJFeJkGkv+MhTXfsj8H3FUuEvuxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)