INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b29d67814923adb6da97643e92699f1c5138c61cd8bfcfb04b5a9c6a6172ef', 
    'xUnxJhQQYCfLHyTC9EKC5SqzV0PzfIZdBnYEl0nNczY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)