INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '388857d36e13546c8101f8613dd9dd1565b07d45d605183c6839ee9d652ce754', 
    'qG2+4uW8SX+f9q9eW77sKcBVDgJG0OmK1MylUC1OseI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)