INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88e8436f3e94b4715884b253cc256298666664186da468fbb605a8f0aad0aaed', 
    '1r3xdXICO5vAs6DB4qoPTWIU3lbCOrS5gV+1xu9vM3Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)