INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6b5b9684ee803321cf14b05569234694fefaac86b5c3ae7dee3e4bafbcc1793', 
    'jEC7EK8C9tpoT8nHHYaki4mwPfmNNf82K5o4NWL1G1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)