INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b446813e7d2b4d2a97d251f959591d050acf76074e486fcc5841f8fd582304b2', 
    'UejyX+ImOSvz6SPUV+bjfEXZ5XbgO+m9ewie/XOu+4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)