INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '506f0c41f3171549a084d9a31a02801144c77060e7e829c3d6e694a7370fd08c', 
    'uaHZmMAL6eHag/bz/QgDqentj3wSeIv3XJafaetxYpU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)