INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f9e5e0c1a9fd3bf7235df79be18df7f6bc1ece9f3a4b36707bedabc06111d51', 
    '21Qk44XJ9xyy6MnF+1eehYKkR9pAuirW4CGveL1rNcA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)