INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d5dbbda759229618aed3f70535507e5a0341e1d86555a4fd7b8ef5083676e7', 
    '3JpuYkEfv26NtRUlLcW21N4ScSnZMifZhurc8KXfJA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)