INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b855388afd9f851238be48e80810e6c6a52b592cd114775a7f1a11284108f56', 
    '2pjIX59X/BWMqVdkmigdMjflat0i8QlHyE0sgU7rvWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)