INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '491845c434c450cf18e79c05deaf004cd4076760d786fba57a92b59992689853', 
    '3sElNs1wP0fhc8m+M3ICs40H7GZY0pXMnw4a9i31U3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)