INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5d16264a705d8f1a75c74e5024bfaf8708097c28affd58441a19dcf0a628fa4c', 
    'LfKgbX854f6HzvVZtnNYhST/rPvpOyViehxS2FCK46A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)