INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c4796401d90195a0072be679dae0e0977269e213e399f17ff2989ce93bbe3f', 
    'ozh16WcGby7N0Z3V62T+dU1LRhVrOm1N4iN0e//1qjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)