INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4384dd50b88a480baed9ed4f57ddf8170342df4c9cca3e9290a954ab00e0b8', 
    's3EbqEDkfMrBZkBl7oSapKQ9NbcK5itZgc8rpDTb0wI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)