INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b812889ff9184bbd6f65aa2f4f7b312e921bd5c3822acca263088850dc8b53b0', 
    'chs2o+8HHCUZAhgoN/eJzjX1C/Rug1EDygNreETjVAk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)