INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd37281d263ab6aa6fcee529d406b634501557eba4f89e8e439e7fbc0903a6c36', 
    'UEuw733C19iKeSF3iMTwGGW9aBLvsWBKLPFZ6pJ3dW4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)