INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dad39524195a1ee9e3b8ea5d4f56ee7705984d498158d7df532b10897b444453', 
    '+yELq7nYRv6K8h3bQTy0dcIEaQNfwTnWvhk/zstnnnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)