INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6576a85c9faac44b9a28cd50fe7064238b97e67ac9b4e463ebd8ef070bd96d1', 
    '39e3hRHLdiFe0JkFhIRIGnQfOxoL6ab5RfBK2w1zsNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)