INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7fd347b88f2be6a3b22210cc3045044cd4fc414abd0e11976cabc4e24d335bff', 
    'u5SYDwrnP6DZ3oZHI/Q0bYyFYkqdZS1EkRZQLiA/AUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)