INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '321aa87056873da1675e4ee19269c569965b258fe86199875f02039d283f073e', 
    'Nqg0sZsNTMSOD2mh+gdtga5TOPPnXV+KUVKvlEcK9n8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)