INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f89a2d1e7a760142500f1d16d417ea65fc36f2da5af61ff82aa577d700ecc7', 
    'qgUNbIziXo/vpOdjEavuwb09KmQYPgFa/ezxgna0dvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)