INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '752706e9120f35c3f4a3f6041ec791aef74060a755af947e6422f273f8a7aef6', 
    'ICPFoxTH5U5HSE3QA0TIWdPnGeFu3jxDiZrlyFAZuMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)