INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c7388cdc489b770e324a658fed85627a72a58951e788fec7691e0353051e4c4', 
    'nkXMbUAOgEKjFEpzmlXjwvvyN3CF5CN5UIdrPrBGPb4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)