INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28bca6da9b16b7f06e9459505fdac456147151e58b47084e40a06c4b1a976b96', 
    'pb8xmXgzBHLx5a9h/HHnn2Av2TwDx3q7e8PXS2eR/SI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)