INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3fdf8115a7c85de757761808338c273bc9c984acf7e427b7b0d8922bf5ebff9', 
    'jmcRRFhBext5RZXmdnedBaG5n0zGqbmw/jwkSmvLw7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)