INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b91643412fd936b4ebcbd0815c9fe75d952606491d109234959b64acc871b8', 
    'kIERdqCIWbppiIXiyBfvNNCDgQ0QdGPBgdprv4cXJCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)