INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ac3ce7539455d56544757c4d9c2a578da5dbd223a4644380e2438ccc211263c', 
    'cttCSQYbGZD5R/zzte1FkZUWAlHGwroePE2ACkFqtik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)