INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '243fbe7aa20cc62e90e9e3cff18e90671d83b8b3b1325e8a0fe1f724fc240b91', 
    '+56kZWlDzWnaNkkn3frODy/1zuNqnjWztPHiiiHSQzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)