INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94b29c331558875c89e86841f9452551aed49997814c76410ac72856862c265f', 
    'R4ReRbQ/BGmfbgT4AK6A6hiHSXRGlGrEZ3ZnlutvqSE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)