INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f503a86b3b565d4d40e831111d57ed0217555c94d0c7fbf6210bfb7e87784a7', 
    'bLnLKqIi70cLWkyT3uIvnPzpGgxspxYPjbfA5SJz60I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)