INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b30db6794a018799830298ca166b8163e4f70972b187ab05340001472985e8', 
    'QBVC4XdsQIi9iVtPAIx+gDqCgAtTuJloHpfJUT/OEjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)