INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '504ef294a9358cda13322bd49e7010cc54fa1476cad3a4da57f372e42f91ffd7', 
    'Oixr5ab/YV09NBw5OMab5T7wLCaHU6/Eg7yUO0icNUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)