INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d5c9fb797fe5208ec7c6f9474d8329064ef212b6758e9812f7623d1ba3f27eb', 
    'dkmegOdvg53KyahiqcMrLy19iyoJgFSHIA1M6KLKDjg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)