INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3a454526de020c363959bcaadefbcbcf2f1d28e6d59a667d2381795740d810e', 
    'vnnhQjvj4oNmv71xjIvR/HDJIO3R3ziCrC7ETW9QNKY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)