INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a539452b6c5e9d5eabb70d656957669a9ae875363666ac966fea1b248103d59', 
    'PrCDStnp9jmu86eSS9x1hdqheQcViUe9FibuP7/KQzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)