INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d2bb73dd3686ef7c23babb2f694d0728c9251187190614a1ce3289ab6ca421a', 
    'RERzlDgyVo4dGVvNQqxLKDZbXO1E+zBlIr7g+rQqi5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)