INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'de6ac96f768e8a5aa139761e42a4374ec4df7b64d3144e1cdea34b9253f6efd5', 
    'LxvEvmY9StD8v6glu576Xtf1dQ3Ak5JfOVkZzjxXfmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)