INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc6501bf4a317710d3fe219482f20724dfb8ba21398a458c882f663e2713766b', 
    'Hj6yIUCjxfSNYf5RJzNgfIG8ILQvwVa4qeXfw8b2L2M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)