INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7af511c10600cc5a2b2341540bbeec2eda05f671382df7bb5ff0bbd785a199a', 
    'OdvNRjLswKRKL9gigsp3maR/9uDsU8//qaEtLGvmOno=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)