INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d1a32c0d338a02f2d65bb87d8a200813d46bd36234bdec9a1d990070ae800e6', 
    'iFUUr3LCUrSzK952j2fqIgAl8oEKVCSeeDzYrczXxNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)