INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c5fbcffe779637388a475ef631cad4a3894ab94d8c893d988822eb34a96c0e9', 
    '3CSzLliCxt1TfZ7/RmGxyQ66H4slsOwBUjHhaIZXLnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)