INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5424051c8aca25636f86d16d963b747b8d6316a5c3328d82ce73e4fe0e599a37', 
    'HK7VKKkLbzGbIWuu01ukeolFDaihTKm2u6B5T6ncRyU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)