INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878dd7f556b2b4fe7b4642ac288bcc8346f8edc5e0ff409fde7ce86fe90069a8', 
    '6/91jczxfXlRwIFp3tsUE8JgxCoPNXpBPUMabaqv/Is=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)