INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a218820d07414d7fc6b2bbf3d80344539832f52185fc001b6e678e3f55df3d08', 
    '3QsxNBERRp96RlN++o4u6tArqlhilEd9V2GVw+1H7CI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)