INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '867f538de0f63bceb323cf7990a96921356efd5957374a60cb358fefbb25e3fa', 
    'X/MXt6WNsBPDXU73zYHmtD5W7Kriygd04ddR6J6facM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)