INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15e75a0bf2cccd6da92f63ed05b08fade28eef4a0832f88b84be02db34664be8', 
    'udOqjxakrPSiXvwM16QxSyWkyyE+ACgsBwVBr0TNy/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)