INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd589e3368775c87b958245dec9b95efab9e5cfd392731e598bc3f271efa80279', 
    'lr6bEPKE2o+idMrXpat15oD9ENcVNkCwvQRLjvp1Cts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)