INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '981ab245868fd0007da44f538e535b3ffb193b152aa4f017790f4699921106b9', 
    'ViaqnPtNv3TYDUlqKFBk6p7hBeGtODTZn5fD3X3IS8c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)