INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81d71c6c9c2439453b94b4a2b0745a71185fc4a0271e635406412494a2f1dd5', 
    'IYTEmjIkLsq48QI1MpREKWhOECIAszA9wmzm+cCxOaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)