INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a73460a6e7f81816f1c508de4146546749787355e72f05ff24835977c301c8cc', 
    'fjGCO9IuObNXhHho2tFtk+j7rQ3QscBsJmJp5mOG3QY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)