INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7976d7487a5b86c0a578abd0ee53666880655e0132c49a87958189ac398981ec', 
    'hZCj6oHGkbRmZzZrfTye7OYZS6LDGTNx3smRRmxfXY4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)