INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71428a85107b0f73e9db28a40d90c46da4e3a314451af9f2681a2a14c5d2b6e6', 
    'awnLKGJUD7GCS1cKwCvk21ATLIS7ht6Sk1Me4bED29M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)