INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8391c80122ae6318fe08df0da1117635d9af79097093f3e33ea211660a93d0ae', 
    'Zsb/U49LEbsKy7Tq0Svj7nnGgQgRNaBKrz8ymoyr0rQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)