INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f120a07bc861b4939e966456045af847a78c881818479289f2385caa74819e', 
    'oUP32HW9nNyItvzinXkKJik29wqvUUhmOOfuhO9wGP8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)