INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921e97488db946e3ffc977a1eb9af9617f46fa2ae495c1e2164e948246e044e7', 
    '0cjgamON4OZ1qR++JWN9BSr6gF+XnDfXv1Yhco3OO5U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)