INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd534dbe5dcf3fdf76a9e76a4dbf61a83c8c981f9bd907d1c84bb023eaa21af8d', 
    'CPtxtuTaW6Uc1hDCMJQso3IfVEyZzAK6teHHugE2ojI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)