INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f57b66e27020faa01c912fed2c0f9be454d31efddfc385774d78252a018a430', 
    'MUAwKJvjuygycq+8ijw4mK1J+WkdN1PxuJ40qLlq57M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)