INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7ac5bb6d3d870d08de8c103debd93498070844319a443dd97bcfa0ff3f51146', 
    't2nniND2WtzsjoPuqSPttXD88jhKtf57cxd2O2FYHfE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)