INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '756f59fdfc24c1f4d43bc5a64f049a84f940e969e51bd6f1854bea1c732c9504', 
    'hxRG8kACVCfCXK5OZxCxoU4o1Rv1pm87VNe0ypCLgLY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)