INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd68d3aa049929b3b3479814aa4de421ef20e29452bc4d321e3fd6d75b587b519', 
    'OMKPjNtN+WZXf3e4u7zkqk8Mcz32217/nRAl32ePWPE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)