INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '739ddbb6a8ac8c4f5faf59c9a75c7a545098b5e823754843ce6cf460982be849', 
    'MyRc4fNxu/xI4wKjzROo2/W1zKl0q8AMio9V0Jw8J6A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)