INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9c40449ad25d8b7540a629786420b4da4d123edd04925600fc10aee840328d8', 
    '0WtvYnbY+SdxBc+VBpWczg89t0p1g3ptRMWhbs5vOgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)