INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301ad88e5309b1a768b38807f8ee246df73561b45539e7f9d6ca3adf88714337', 
    'L0y7P/aSd3xGtcdJ9UcdaYstYyvox619pyk3OArU5xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)