INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c2e5490e8fa68b0729c27c2c6c93c833102f43decd04bb18fea808f9803c75', 
    '6v8CuFwgAixlWSMywd3iHoZNsWW0/xmQW650ROaAU/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00056

Result

int(1)