INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a15587f470d51d5b10c6179b2e2eae52b55432a3cc88ed22a17519aced35548', 
    '/WAAIApxUXSTLjYp/SkmitoSV017EMZcL+V0Czz9vwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)