INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d59f1fa0115e721b45c8b8cb59689043a6b8efc8b952fe826a83c14b76492c', 
    'QheRBHTM0wOlGG9MDyzrxMUPEVuCL5B1sVYboFpuqEM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)