INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76309c7f79431bafaad346a430967e37a728001201a4ddd26dc304ca825bf64d', 
    'vSfdGrhcHiJgzRYDS0NF+A419rWBfeq72sob5YhGbUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)