INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9bf0a00f43851a9003faf1d703b5332d0e82e96d2705260b05d23b282f994e1', 
    'eh0mANDaktEH9lAZkHEVqUJ8Xec0v7Um3zZKFelPVAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)