INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a2a6ad0a3ab9e040416801ae3986b01a6fdc0b1f664a37ee67b39c30d8cf3e', 
    'vLFCfsQDI3YZxBsvCC0+zT734nhb7cmVy5qqhG4+3lM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)