INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b5991347d8d0ef94cb27c0dd3e9e8d5c352a47155929f6599c9d2ce2b304e3', 
    'MlQwvHH/q1Jp+ymBWG3osHOqdRLi5dDargyF6d9yN0k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)