INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42bdbe6401133bdb288bc62678e29a0bc8179e06a8cbd2b068fe18bed6ae71c5', 
    '3Dn6WkUueb1DjTe00PRA7VOpgxScbJM7PYiiEabmheo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)