INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8e5f9a255967b4bed2afe49cc22994ea342d9467358ad2169061b15911f55bd', 
    '6HIZG9YYuhDrqHOR19hnsd4l3se8s1HGqCTRHe7gN0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)