INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b395e4b356539b70172b34c8a389bc1c214e3b47f5fb42aee39988cba4c09f7', 
    'N2Gbw8TA+zbmFRKEERRfopPfwT5JtMwJChUdbTCH7o0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)