INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a5d36b6d019d279284bedaf52fe0316e36eb8630f7d98497597033a95516da', 
    'YQbSS369mB49lIbD6pAXYFk4VgKuwFOE17L8KBRm2Xc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)