INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15696d2736bc2007765133ce91fb8bd1f8afee855a767b4b57931d7db6fabb41', 
    'nZMGHaU0w9MvsgL3NPjDFdgGqY+giClL667FKvVdLOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)