INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b567f815051667bd55c33e424ca19937cd0f93888c681de5614fa582a4b39a3f', 
    'XUBWvTDvZkR4kaECY7f3A8TuLwHsvDljLI8br1lGFxM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)