INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852214aa991891e22c35e5b64fbdb4ff71bdc79446be011530953e0103e19d72', 
    'MzchUGyDJR6dwAnpEt23qamljwo2hN/lAo9Yq0Or5PU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)