INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3534d2147bf6066b2e2a3fa99476faa400099defcb021e78483a597f9f8022ed', 
    'vcFl0KswzNEee9rxbjtLoPyXPugarAQMM0ElXKqkde8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)