UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQLXlA/GtdIFpx/xbKSKpn4mIPai166uouVvUdEd1Qs=' 
WHERE 
  key_id = '5496e45d777f291db20a47f97e1921d204e7e090969fbce6bba45c4c4e8e968d' 
  AND (
    token = 'MQLXlA/GtdIFpx/xbKSKpn4mIPai166uouVvUdEd1Qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )