INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf1414f0a5c39df0a4135df3c8897294d9de0d115edcfa1533fc8a9ae5ca2b1d', 
    'KGc7vdOI5Ci7+TTVXnNg9I0PBb58bwaVmOC2xFt9XVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)