INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7595dd2656b12fc3dd024c8e4b22cc0fed331daffcd88716947c2371751f171c', 
    'l6x9fqFgRYh9M0IL8ehxOlvQUniIdXOwBoUVBRMUwbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)