INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42b1b1f130e98db8be2629e3925868bd5f4fece21dc3ab7f358c91aa71ed26bb', 
    'GR5fxIwkoWLewtJDB+F9lJv4iSZXmc0qOmt1SV4w0Kc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)