INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20ddcc83997895d3cd5b1f822f2f143542127fd335035b2291f9e8a361aa6522', 
    'DCN5JtaIZlvRI7vO9xqg9uFjo7QzJ9MF8vD2LmQBsa0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)