INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d83409888c0a738dd7389e3b2b2487131524cc2e6195f3e9fc65039d8bcf46', 
    '/EK7BKIY5z+BY1Ec2hdCVMBeWD3oeRpYgx86HmDzjdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)