INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21d2ea2c1e96269329e3c37ff4c9fd0979952e2b85ac1ae358ace94c6861df31', 
    'FO3NfV/6sY6RLc4FZKfs0QJY8ikynA49rh3VVibRRmA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)