INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b33ff50e6c06ac111972f04be0abcf327dda3485b4e3f0f0a11ec624c1e1b31a', 
    'N+gtOrkT3/jWtoeMow0pBTZCdW8ZR8I1Mkn0315msws=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)