INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '567c74f9ab993ab8c0e512e01b3539400b784f874314cd7fe807e42eb701089d', 
    'KMiX8kdccipEWQDvREbQBmZAOFYw8Td2EG244aKf5Jw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)