INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e1be120fc7aa8ed3f812bd4bd3c640440959aadd1414f42e266cc21faebeb4b', 
    'fH+ujmr0xQQl7S3A5SNb9CwP7iaEgMTgijCharbxPuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00074

Result

int(1)