INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5951fcbb39761ffb4806eb1ebcbbe7f79968eea44236f12b81aaace767acd2fa', 
    'MmIUeGn6x/cZb8jbkwy9TqrJ8gsrG/mGd5iHjdRo6hs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)