INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75656def80f45983aa5ed5accd45a58e1db4e2f94b33b85ba7555d9b11447c55', 
    'HmPbIZnRRIO482nsa4QkZpXD0sxmxzMRva5yj6gA2AE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)