INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3eb9839bcb7bdf9ab2adb6482944fa9557880c5b533f04163a687d49260e74e2', 
    'ltsSTwOUcF+c0alLrM3mIDoGIk4i3FjnQ26jHOjCBG0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)