INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5e2f005ebc982f08a42409e56e89003205818dcb958745a689ef9ef9cdfc7a9', 
    'i4YM7DFlN2FY4PhoVEwNlphAnFk4EUF8dtDvf+pXy/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)