INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dccb3c6fea27c4cda1bd9f97a15906dba5642d8c0b0c05cd56d7ac0198b4017a', 
    '1tnUM5gs7jInI+3LtjDO7lTAxyUW4KBraStY5GpEguY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)