INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '833cb336a0c5b7c611af281809b06af81b6abfb5b38edf71a4b503ea8c3c80c3', 
    'PknmCOarmO3pnCeuoXG+wKUKtQe0KQ4qJTuZyj2iU/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)