INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed51ebd9a29f78883a86569f2e1199f1ed2e5d188239764140c4d119fa3fd5d8', 
    '+xhS64A9ZxiZZgifaXC3pziq1v/KKlT/HtOnPGEE4zw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)