INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c481cf1ff207966ec398e42bda8bf805478368ea546719094f6bc2774ca980d', 
    'Dv9Y5HPcj2HTGTCMzJUAyjEkf+SBB4mdzqSrBOu0IFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)