INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1c651559ea118afd137165beb46a7092bd1a1576cd2bb4e2413f4607a10e2be', 
    'aeIQPkxP4udhTgBkojc9qQ2hI7mlTuNGWzW9EG/yegs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)