INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8921e2be09a177973faec5179267b61d08b26c77238e402500926a78ec5ebbd', 
    'uxtnOlB1+3Pv0eC5nAZGQxvh9JiKuDLiMq1EW573sbk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)