INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e0ea9fd18a8507a9b9d8a634ec5c8c511b902a3b290d6144509382a4be1c19e', 
    'F4watg5qpYYwFUHmwW44OTVSxA3As2ZLQOm/WgJeilk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)