INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ca8d21f23a08a833c1a2a95ba256ef2fa8eeb2b66d9b936401a8314ec736be3', 
    'fumqBLXAyi4nq6O5lEvkocX5TAujmWzvcn4TnLik32E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)