INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1be994d23a09d9cd662518f9a3419d2c1c044b17b0c4957881eed5918a2e1aa3', 
    'RNLcHCxjXpjGPVWYezKySrSrzQjoZIrY8TeK4cgOmxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)