INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48c6d75a5e08b838c06810f25b749b600b1e381c88a4560a5b447ecb5d2aa3f3', 
    's39wktwGrgFgoC+1QNS0MwCOySDoKUQDt77XEWOCALA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)