INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b388e8b4f1b7dc962581ea108d2852887ce3f35652533257ef3f512b56e43ab', 
    'iDNDjWxXatSuzAldJyjLFVm++VvYiC42JNyWfsewEOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)