INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ea0896fa3b96d91cea1d7397edce390d81a71cde9af68c7b577a0bf87a8587', 
    's/atd6Fd7j3T/lUd72U5jOCLzrYjw91iPOr55xVYmuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)