INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e461f07cd70896b87a2f81d9d36a587d7bf65d88c871960d4ecd50b02def2247', 
    'K4T2GbtNADPd49HW9KRQNaTyYfh8XRzIEXuIVKSirY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)