INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55d20944581f1a29a3d029a9ab799d651387b44ace792b9768b4a192a0d87b21', 
    'kER1UlHdKEs0HjFM56eVFIhpBt74Tu2JCEtOSQ9vqEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)