INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1343583cec2472539d203678b68ad7545b8dde22dbe3fe4f9873c2ec76d383d', 
    'C3HVlDJq1AyT7BYJGqW/vUv1WQyZVhMwhjt3NdQWR9k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)