INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021d3e8c3780feb40d0ce8f2ee0c15460ceae94a03c7e2754ab6516ec252cf4b', 
    'f7NG5Hvj1DhHYzWFBkoLMbTc7uHLgyQttHaOjS9Z580=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)