INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a38e701fe2e51b36f36189ab861c5193c56680934e358a815c3fcc51192b567', 
    'pMZt6KxCUrykosag0aHqc0Si5AzhPmgP6Cq+JobiUbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)