INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d7a17e5e6f0c15bf8361b7eb85b0a9569df8e89b680314a559a7369848d2f8', 
    'aDJr8jw93e3zy7BbPbyolpgd4l+pZavUKcCDMexDWzU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)