UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHlFw9ql9ITGMHBt4ykcF9yi4n93Rx3GJrl3rdWH4ac=' 
WHERE 
  key_id = '784a3cca570bc13dd2db9fca4647b10c8d7c7a868ec966c72fab8dae42b298f7' 
  AND (
    token = 'MHlFw9ql9ITGMHBt4ykcF9yi4n93Rx3GJrl3rdWH4ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )