INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f28a82d3b0f4e2082cae333f1ede76d34920e0716f038dd9b24bbbbf40ed830', 
    'LLQKxyfW22TTelPEDx1NqoSl8VkQEMj7uO0W4MxRV9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)