INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb6016e4dde21dc08c4ab8b24672c10ad8a454c0e33fbedb432cddf00be28c2d', 
    'cbDUTQU4jpFySljNYh8WfL87awKY3lFv3oL0dqvrLgg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)