INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ec735a1696b806f6242d4554a5f2eadf8b47b6ad401fc5ee18b3af1d1bbd17', 
    'KMwqy6NNG4DH9oKfavh91WFdpr9B8JA3zt4Y2cNGdCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)