INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6fb410aca319bc3d08f09cdb6352c127cca9b728dacdcee3658a15619eb46d9', 
    'Q4pvqwaGdmsU+B8v0RkUuBMTQ+0d3dcx19FBcI5kh9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)