INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '18a1781440e54c4fdbe253e966ab152abcbdb7a939922ca67e32c285f40234d1', 
    '3Z9bVdQlJyZVko14598mE9MH2etAK6zXAf/YEYt251A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)