INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550d577bb20fe4847eb3a22aa94a79aef290ef22e4e7188044b282e1edfb3b54', 
    '8xmZOjFwDTo06M0Cj+WxNBoSMUmxumGunsZcAK4H8KI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)