INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b4dc14c17707eb96908a82def463503a2c918405968eb009d65213507862625', 
    'HMV7pLTPn94NgFPEkOXLEOnL0uWjfbVwfSH+roRGQag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)