INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2c0fe6856d2d6d48334af1ae7eac7d2f62a245320f091cef7f9608646eda03f', 
    'S5DoBVmEOdPz3daXPwpclqYSp3o9LGQ1Lnbbc+68A/U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)