INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '309672aee50899fcf29b2f981bb5db82592350b772a352a57c0847a60bd67d0c', 
    'pDF8AHgZGrMYLeEyo1IRhbEsTbJ9l843q6QliJMkiBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)