INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd503b60d64fb1f873ca0347394bb4859f1f05213d993a808997e8ce031a0609c', 
    'wHs9M2DPzLabhT+dLSocZbyPDHIjczrXklira3+fPLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)