INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfcc14886318ee021c66b00175260655561c4be3240a0986a1ae74ddbfe840fe', 
    'LhdZyJb5srwlohGbcuPLDvVBp1KXpwnJNtGGtCBi+Gg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)