INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12546d37891ce678bbf841659829f7d80b9995e4eccdb57af958dc9fcee11a32', 
    'yt3lPt5+URsIJY9xdwwxEHZXDgRFbGn4nuf0lJmoaiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)