INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b7f44f8016e1912fab99dc919c04ab93e3fb573f061352576f8a5b6c314f6f', 
    'kwS5v/ur1BgttRWuOFEQrGfRP1iTyFkUx5pw1sx+BMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)