INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38caa9d838c6f0fe83cdd48a7ef8eb2bf543fcb9cfb07f03767c4fdc0537f511', 
    'dwE1BjyuLsoLRViSO6Fcuv3xOO+Vr8dWwG7gvuATBO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)