INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd46c9a453abaa4ab522d10936e39c4a1c66f5f3da203e4a1a79e2946dc4850ca', 
    'tNUjdOw4TwxS5NeyLlRFDgZ2kDuTQr5QFFj+Gf2dmF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)