INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a535bf2ad024a7b97bbc7b4ab6f537ec9ee8f46732d270fefebaa40f123de649', 
    'ylPU86wQFDKTWytNlekCx9vOUF34tJf4X+ZyNZgSlUA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)