INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e75e2a2326320388cb38e9e1a589f7d578d108d587d4fc9173122eff34f306c', 
    'skjsbFwcGZSWUCjLyXmkeuv8Ar9dnKn9GrM3HIjFAsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)