INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c281f0304e99609c4f1d9932d633843b39d7e8a6a07bf62cf3c2d475096cc76', 
    'zecCy37jW+N00LmZxt+ygLXLEQ9HM9abOwgY5kqw0ks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)