INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '853471847f05b6440741212956737f10c5cc5b074edd08ba0c5e85ea72edbf05', 
    'FoXh53khgVXc9DMgstf64wQAUxta4ZZG2MTAYvnrPXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)