INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b740c82f85e23fd709dea2a3dc89ac36bd9d44d69476ff7c0943909026597d2d', 
    'bPpt5VKZgpbwGXdA2KjqZpTXC6YXgBUjI8ouPBJD0lo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)