INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '251d5657d12b823b5193a04d915418f5ea1f089db7381bed549101773feafa3b', 
    '165fjxjd/eT9Ffg04CS9bnwzTyPldcdGPbGq17bQ0O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)