INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3533871a0d9d3efd57857d13602852dac957798cc612bb23be127b4f68a27586', 
    'Cn4aAwwSt8ANVGtpfVKzKpG3Ee2uoaGxUxLSTYHe0O0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)