INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '96241e8358b29755b007b54d18c1cebe59e1b28960a2d94509244e1a2ac5184e', 
    'n6ByJp0ldzUJhCwznGmZ5pCWWBY1ziTKc//r+R5y8XM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)