INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f9305822061df9814374ac950cbfc4bed229c30fcdc4e3b602018746f9340da3', 
    'NQth3KjVyh4QANpSKmIzgvEu+8dI7QRRm8dFJzL7LHA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)