INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '647e3005fdd8b84318d3a88364cffb380d2b3d2d984c6560733e673f55cd5434', 
    '3r9znQQStaBcKd2BtxbNREtVPazEDiWzSz6FD4zKXlE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)